78373557808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{681367}}^1$

素因数の和:681474

約数の個数: 80

約数和(自身を含む): 189256775680

約数和(自身を除く): 110883217872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 2054, 2212, 4108, 4424, 7189, 8216, 8848, 14378, 16432, 28756, 57512, 115024, 681367, 1362734, 2725468, 4769569, 5450936, 8857771, 9539138, 10901872, 17715542, 19078276, 35431084, 38156552, 53827993, 62004397, 70862168, 76313104, 107655986, 124008794, 141724336, 215311972, 248017588, 376795951, 430623944, 496035176, 699763909, 753591902, 861247888, 992070352, 1399527818, 1507183804, 2799055636, 3014367608, 4898347363, 5598111272, 6028735216, 9796694726, 11196222544, 19593389452, 39186778904, 78373557808]

約数ペア:

[(1, 78373557808), (2, 39186778904), (4, 19593389452), (7, 11196222544), (8, 9796694726), (13, 6028735216), (14, 5598111272), (16, 4898347363), (26, 3014367608), (28, 2799055636), (52, 1507183804), (56, 1399527818), (79, 992070352), (91, 861247888), (104, 753591902), (112, 699763909), (158, 496035176), (182, 430623944), (208, 376795951), (316, 248017588), (364, 215311972), (553, 141724336), (632, 124008794), (728, 107655986), (1027, 76313104), (1106, 70862168), (1264, 62004397), (1456, 53827993), (2054, 38156552), (2212, 35431084), (4108, 19078276), (4424, 17715542), (7189, 10901872), (8216, 9539138), (8848, 8857771), (14378, 5450936), (16432, 4769569), (28756, 2725468), (57512, 1362734), (115024, 681367)]