71969137864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{74707}}^1$

素因数の和:74942

約数の個数: 64

約数和(自身を含む): 148728686400

約数和(自身を除く): 76759548536

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 157, 236, 314, 472, 628, 767, 1256, 1534, 2041, 3068, 4082, 6136, 8164, 9263, 16328, 18526, 37052, 74104, 74707, 120419, 149414, 240838, 298828, 481676, 597656, 963352, 971191, 1942382, 3884764, 4407713, 7769528, 8815426, 11728999, 17630852, 23457998, 35261704, 46915996, 57300269, 93831992, 114600538, 152476987, 229201076, 304953974, 458402152, 609907948, 692010941, 1219815896, 1384021882, 2768043764, 5536087528, 8996142233, 17992284466, 35984568932, 71969137864]

約数ペア:

[(1, 71969137864), (2, 35984568932), (4, 17992284466), (8, 8996142233), (13, 5536087528), (26, 2768043764), (52, 1384021882), (59, 1219815896), (104, 692010941), (118, 609907948), (157, 458402152), (236, 304953974), (314, 229201076), (472, 152476987), (628, 114600538), (767, 93831992), (1256, 57300269), (1534, 46915996), (2041, 35261704), (3068, 23457998), (4082, 17630852), (6136, 11728999), (8164, 8815426), (9263, 7769528), (16328, 4407713), (18526, 3884764), (37052, 1942382), (74104, 971191), (74707, 963352), (120419, 597656), (149414, 481676), (240838, 298828)]