142708748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12647}}^1$

素因数の和:12702

約数の個数: 48

約数和(自身を含む): 317313024

約数和(自身を除く): 174604276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 12647, 25294, 50588, 88529, 164411, 177058, 328822, 354116, 392057, 657644, 784114, 1150877, 1568228, 2301754, 2744399, 4603508, 5096741, 5488798, 10193482, 10977596, 20386964, 35677187, 71354374, 142708748]

約数ペア:

[(1, 142708748), (2, 71354374), (4, 35677187), (7, 20386964), (13, 10977596), (14, 10193482), (26, 5488798), (28, 5096741), (31, 4603508), (52, 2744399), (62, 2301754), (91, 1568228), (124, 1150877), (182, 784114), (217, 657644), (364, 392057), (403, 354116), (434, 328822), (806, 177058), (868, 164411), (1612, 88529), (2821, 50588), (5642, 25294), (11284, 12647)]