127800368

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3539}}^1$

素因数の和:3645

約数の個数: 40

約数和(自身を含む): 258547440

約数和(自身を除く): 130747072

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 3539, 4514, 7078, 9028, 14156, 18056, 28312, 36112, 56624, 130943, 215879, 261886, 431758, 523772, 863516, 1047544, 1727032, 2095088, 3454064, 7987523, 15975046, 31950092, 63900184, 127800368]

約数ペア:

[(1, 127800368), (2, 63900184), (4, 31950092), (8, 15975046), (16, 7987523), (37, 3454064), (61, 2095088), (74, 1727032), (122, 1047544), (148, 863516), (244, 523772), (296, 431758), (488, 261886), (592, 215879), (976, 130943), (2257, 56624), (3539, 36112), (4514, 28312), (7078, 18056), (9028, 14156)]