131418364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 319818240

約数和(自身を除く): 188399876

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 133, 154, 187, 209, 238, 266, 308, 323, 374, 418, 476, 532, 646, 748, 836, 1292, 1309, 1321, 1463, 2261, 2618, 2642, 2926, 3553, 4522, 5236, 5284, 5852, 7106, 9044, 9247, 14212, 14531, 18494, 22457, 24871, 25099, 29062, 36988, 44914, 49742, 50198, 58124, 89828, 99484, 100396, 101717, 157199, 175693, 203434, 247027, 276089, 314398, 351386, 406868, 426683, 494054, 552178, 628796, 702772, 853366, 988108, 1104356, 1706732, 1729189, 1932623, 2986781, 3458378, 3865246, 4693513, 5973562, 6916756, 7730492, 9387026, 11947124, 18774052, 32854591, 65709182, 131418364]

約数ペア:

[(1, 131418364), (2, 65709182), (4, 32854591), (7, 18774052), (11, 11947124), (14, 9387026), (17, 7730492), (19, 6916756), (22, 5973562), (28, 4693513), (34, 3865246), (38, 3458378), (44, 2986781), (68, 1932623), (76, 1729189), (77, 1706732), (119, 1104356), (133, 988108), (154, 853366), (187, 702772), (209, 628796), (238, 552178), (266, 494054), (308, 426683), (323, 406868), (374, 351386), (418, 314398), (476, 276089), (532, 247027), (646, 203434), (748, 175693), (836, 157199), (1292, 101717), (1309, 100396), (1321, 99484), (1463, 89828), (2261, 58124), (2618, 50198), (2642, 49742), (2926, 44914), (3553, 36988), (4522, 29062), (5236, 25099), (5284, 24871), (5852, 22457), (7106, 18494), (9044, 14531), (9247, 14212)]