65931984

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1225

約数の個数: 120

約数和(自身を含む): 204040512

約数和(自身を除く): 138108528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 306, 368, 391, 408, 414, 552, 612, 782, 816, 828, 1104, 1171, 1173, 1224, 1564, 1656, 2342, 2346, 2448, 3128, 3312, 3513, 3519, 4684, 4692, 6256, 7026, 7038, 9368, 9384, 10539, 14052, 14076, 18736, 18768, 19907, 21078, 26933, 28104, 28152, 39814, 42156, 53866, 56208, 56304, 59721, 79628, 80799, 84312, 107732, 119442, 159256, 161598, 168624, 179163, 215464, 238884, 242397, 318512, 323196, 358326, 430928, 457861, 477768, 484794, 646392, 716652, 915722, 955536, 969588, 1292784, 1373583, 1433304, 1831444, 1939176, 2747166, 2866608, 3662888, 3878352, 4120749, 5494332, 7325776, 8241498, 10988664, 16482996, 21977328, 32965992, 65931984]

約数ペア:

[(1, 65931984), (2, 32965992), (3, 21977328), (4, 16482996), (6, 10988664), (8, 8241498), (9, 7325776), (12, 5494332), (16, 4120749), (17, 3878352), (18, 3662888), (23, 2866608), (24, 2747166), (34, 1939176), (36, 1831444), (46, 1433304), (48, 1373583), (51, 1292784), (68, 969588), (69, 955536), (72, 915722), (92, 716652), (102, 646392), (136, 484794), (138, 477768), (144, 457861), (153, 430928), (184, 358326), (204, 323196), (207, 318512), (272, 242397), (276, 238884), (306, 215464), (368, 179163), (391, 168624), (408, 161598), (414, 159256), (552, 119442), (612, 107732), (782, 84312), (816, 80799), (828, 79628), (1104, 59721), (1171, 56304), (1173, 56208), (1224, 53866), (1564, 42156), (1656, 39814), (2342, 28152), (2346, 28104), (2448, 26933), (3128, 21078), (3312, 19907), (3513, 18768), (3519, 18736), (4684, 14076), (4692, 14052), (6256, 10539), (7026, 9384), (7038, 9368)]