127781928

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 397872000

約数和(自身を除く): 270090072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 34, 36, 46, 51, 54, 68, 69, 72, 89, 92, 102, 108, 136, 138, 153, 178, 184, 204, 207, 216, 267, 276, 289, 306, 356, 391, 408, 414, 459, 534, 552, 578, 612, 621, 712, 782, 801, 828, 867, 918, 1068, 1156, 1173, 1224, 1242, 1513, 1564, 1602, 1656, 1734, 1836, 2047, 2136, 2312, 2346, 2403, 2484, 2601, 3026, 3128, 3204, 3468, 3519, 3672, 4094, 4539, 4692, 4806, 4968, 5202, 6052, 6141, 6408, 6647, 6936, 7038, 7803, 8188, 9078, 9384, 9612, 10404, 10557, 12104, 12282, 13294, 13617, 14076, 15606, 16376, 18156, 18423, 19224, 19941, 20808, 21114, 24564, 25721, 26588, 27234, 28152, 31212, 34799, 36312, 36846, 39882, 40851, 42228, 49128, 51442, 53176, 54468, 55269, 59823, 62424, 69598, 73692, 77163, 79764, 81702, 84456, 102884, 104397, 108936, 110538, 119646, 139196, 147384, 154326, 159528, 163404, 179469, 205768, 208794, 221076, 231489, 239292, 278392, 308652, 313191, 326808, 358938, 417588, 442152, 462978, 478584, 591583, 617304, 626382, 694467, 717876, 835176, 925956, 939573, 1183166, 1252764, 1388934, 1435752, 1774749, 1851912, 1879146, 2366332, 2505528, 2777868, 3549498, 3758292, 4732664, 5324247, 5555736, 7098996, 7516584, 10648494, 14197992, 15972741, 21296988, 31945482, 42593976, 63890964, 127781928]

約数ペア:

[(1, 127781928), (2, 63890964), (3, 42593976), (4, 31945482), (6, 21296988), (8, 15972741), (9, 14197992), (12, 10648494), (17, 7516584), (18, 7098996), (23, 5555736), (24, 5324247), (27, 4732664), (34, 3758292), (36, 3549498), (46, 2777868), (51, 2505528), (54, 2366332), (68, 1879146), (69, 1851912), (72, 1774749), (89, 1435752), (92, 1388934), (102, 1252764), (108, 1183166), (136, 939573), (138, 925956), (153, 835176), (178, 717876), (184, 694467), (204, 626382), (207, 617304), (216, 591583), (267, 478584), (276, 462978), (289, 442152), (306, 417588), (356, 358938), (391, 326808), (408, 313191), (414, 308652), (459, 278392), (534, 239292), (552, 231489), (578, 221076), (612, 208794), (621, 205768), (712, 179469), (782, 163404), (801, 159528), (828, 154326), (867, 147384), (918, 139196), (1068, 119646), (1156, 110538), (1173, 108936), (1224, 104397), (1242, 102884), (1513, 84456), (1564, 81702), (1602, 79764), (1656, 77163), (1734, 73692), (1836, 69598), (2047, 62424), (2136, 59823), (2312, 55269), (2346, 54468), (2403, 53176), (2484, 51442), (2601, 49128), (3026, 42228), (3128, 40851), (3204, 39882), (3468, 36846), (3519, 36312), (3672, 34799), (4094, 31212), (4539, 28152), (4692, 27234), (4806, 26588), (4968, 25721), (5202, 24564), (6052, 21114), (6141, 20808), (6408, 19941), (6647, 19224), (6936, 18423), (7038, 18156), (7803, 16376), (8188, 15606), (9078, 14076), (9384, 13617), (9612, 13294), (10404, 12282), (10557, 12104)]