129173888

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 297432000

約数和(自身を除く): 168258112

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 32, 34, 46, 58, 64, 68, 89, 92, 116, 128, 136, 178, 184, 232, 272, 356, 368, 391, 464, 493, 544, 667, 712, 736, 782, 928, 986, 1088, 1334, 1424, 1472, 1513, 1564, 1856, 1972, 2047, 2176, 2581, 2668, 2848, 2944, 3026, 3128, 3712, 3944, 4094, 5162, 5336, 5696, 6052, 6256, 7888, 8188, 10324, 10672, 11339, 11392, 12104, 12512, 15776, 16376, 20648, 21344, 22678, 24208, 25024, 31552, 32752, 34799, 41296, 42688, 43877, 45356, 48416, 50048, 59363, 63104, 65504, 69598, 82592, 85376, 87754, 90712, 96832, 118726, 131008, 139196, 165184, 175508, 181424, 193664, 237452, 262016, 278392, 330368, 351016, 362848, 474904, 556784, 702032, 725696, 949808, 1009171, 1113568, 1404064, 1451392, 1899616, 2018342, 2227136, 2808128, 3799232, 4036684, 4454272, 5616256, 7598464, 8073368, 16146736, 32293472, 64586944, 129173888]

約数ペア:

[(1, 129173888), (2, 64586944), (4, 32293472), (8, 16146736), (16, 8073368), (17, 7598464), (23, 5616256), (29, 4454272), (32, 4036684), (34, 3799232), (46, 2808128), (58, 2227136), (64, 2018342), (68, 1899616), (89, 1451392), (92, 1404064), (116, 1113568), (128, 1009171), (136, 949808), (178, 725696), (184, 702032), (232, 556784), (272, 474904), (356, 362848), (368, 351016), (391, 330368), (464, 278392), (493, 262016), (544, 237452), (667, 193664), (712, 181424), (736, 175508), (782, 165184), (928, 139196), (986, 131008), (1088, 118726), (1334, 96832), (1424, 90712), (1472, 87754), (1513, 85376), (1564, 82592), (1856, 69598), (1972, 65504), (2047, 63104), (2176, 59363), (2581, 50048), (2668, 48416), (2848, 45356), (2944, 43877), (3026, 42688), (3128, 41296), (3712, 34799), (3944, 32752), (4094, 31552), (5162, 25024), (5336, 24208), (5696, 22678), (6052, 21344), (6256, 20648), (7888, 16376), (8188, 15776), (10324, 12512), (10672, 12104), (11339, 11392)]