71401088

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 174052800

約数和(自身を除く): 102651712

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 128, 136, 152, 157, 176, 187, 209, 272, 304, 314, 323, 352, 374, 418, 544, 608, 628, 646, 704, 748, 836, 1088, 1216, 1256, 1292, 1408, 1496, 1672, 1727, 2176, 2432, 2512, 2584, 2669, 2983, 2992, 3344, 3454, 3553, 5024, 5168, 5338, 5966, 5984, 6688, 6908, 7106, 10048, 10336, 10676, 11932, 11968, 13376, 13816, 14212, 20096, 20672, 21352, 23864, 23936, 26752, 27632, 28424, 29359, 32813, 41344, 42704, 47728, 50711, 55264, 56848, 58718, 65626, 85408, 95456, 101422, 110528, 113696, 117436, 131252, 170816, 190912, 202844, 221056, 227392, 234872, 262504, 341632, 381824, 405688, 454784, 469744, 525008, 557821, 811376, 939488, 1050016, 1115642, 1622752, 1878976, 2100032, 2231284, 3245504, 3757952, 4200064, 4462568, 6491008, 8925136, 17850272, 35700544, 71401088]

約数ペア:

[(1, 71401088), (2, 35700544), (4, 17850272), (8, 8925136), (11, 6491008), (16, 4462568), (17, 4200064), (19, 3757952), (22, 3245504), (32, 2231284), (34, 2100032), (38, 1878976), (44, 1622752), (64, 1115642), (68, 1050016), (76, 939488), (88, 811376), (128, 557821), (136, 525008), (152, 469744), (157, 454784), (176, 405688), (187, 381824), (209, 341632), (272, 262504), (304, 234872), (314, 227392), (323, 221056), (352, 202844), (374, 190912), (418, 170816), (544, 131252), (608, 117436), (628, 113696), (646, 110528), (704, 101422), (748, 95456), (836, 85408), (1088, 65626), (1216, 58718), (1256, 56848), (1292, 55264), (1408, 50711), (1496, 47728), (1672, 42704), (1727, 41344), (2176, 32813), (2432, 29359), (2512, 28424), (2584, 27632), (2669, 26752), (2983, 23936), (2992, 23864), (3344, 21352), (3454, 20672), (3553, 20096), (5024, 14212), (5168, 13816), (5338, 13376), (5966, 11968), (5984, 11932), (6688, 10676), (6908, 10336), (7106, 10048)]