81282176

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 168912000

約数和(自身を除く): 87629824

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 64, 94, 118, 128, 188, 229, 236, 376, 458, 472, 752, 916, 944, 1504, 1832, 1888, 2773, 3008, 3664, 3776, 5546, 6016, 7328, 7552, 10763, 11092, 13511, 14656, 21526, 22184, 27022, 29312, 43052, 44368, 54044, 86104, 88736, 108088, 172208, 177472, 216176, 344416, 354944, 432352, 635017, 688832, 864704, 1270034, 1377664, 1729408, 2540068, 5080136, 10160272, 20320544, 40641088, 81282176]

約数ペア:

[(1, 81282176), (2, 40641088), (4, 20320544), (8, 10160272), (16, 5080136), (32, 2540068), (47, 1729408), (59, 1377664), (64, 1270034), (94, 864704), (118, 688832), (128, 635017), (188, 432352), (229, 354944), (236, 344416), (376, 216176), (458, 177472), (472, 172208), (752, 108088), (916, 88736), (944, 86104), (1504, 54044), (1832, 44368), (1888, 43052), (2773, 29312), (3008, 27022), (3664, 22184), (3776, 21526), (5546, 14656), (6016, 13511), (7328, 11092), (7552, 10763)]