27761864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 59136000

約数和(自身を除く): 31374136

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 109, 124, 158, 218, 248, 316, 403, 436, 632, 806, 872, 1027, 1417, 1612, 2054, 2449, 2834, 3224, 3379, 4108, 4898, 5668, 6758, 8216, 8611, 9796, 11336, 13516, 17222, 19592, 27032, 31837, 34444, 43927, 63674, 68888, 87854, 111943, 127348, 175708, 223886, 254696, 266941, 351416, 447772, 533882, 895544, 1067764, 2135528, 3470233, 6940466, 13880932, 27761864]

約数ペア:

[(1, 27761864), (2, 13880932), (4, 6940466), (8, 3470233), (13, 2135528), (26, 1067764), (31, 895544), (52, 533882), (62, 447772), (79, 351416), (104, 266941), (109, 254696), (124, 223886), (158, 175708), (218, 127348), (248, 111943), (316, 87854), (403, 68888), (436, 63674), (632, 43927), (806, 34444), (872, 31837), (1027, 27032), (1417, 19592), (1612, 17222), (2054, 13516), (2449, 11336), (2834, 9796), (3224, 8611), (3379, 8216), (4108, 6758), (4898, 5668)]