78859538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 127776000

約数和(自身を除く): 48916462

約数列:

[1, 2, 19, 38, 79, 109, 158, 218, 241, 482, 1501, 2071, 3002, 4142, 4579, 8611, 9158, 17222, 19039, 26269, 38078, 52538, 163609, 327218, 361741, 499111, 723482, 998222, 2075251, 4150502, 39429769, 78859538]

約数ペア:

[(1, 78859538), (2, 39429769), (19, 4150502), (38, 2075251), (79, 998222), (109, 723482), (158, 499111), (218, 361741), (241, 327218), (482, 163609), (1501, 52538), (2071, 38078), (3002, 26269), (4142, 19039), (4579, 17222), (8611, 9158)]