156977488340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2987771}}^1$

素因数の和:2987888

約数の個数: 48

約数和(自身を含む): 343330856064

約数和(自身を除く): 186353367724

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2627, 5254, 10508, 13135, 26270, 52540, 2987771, 5975542, 11951084, 14938855, 29877710, 59755420, 110547527, 212131741, 221095054, 424263482, 442190108, 552737635, 848526964, 1060658705, 1105475270, 2121317410, 2210950540, 4242634820, 7848874417, 15697748834, 31395497668, 39244372085, 78488744170, 156977488340]

約数ペア:

[(1, 156977488340), (2, 78488744170), (4, 39244372085), (5, 31395497668), (10, 15697748834), (20, 7848874417), (37, 4242634820), (71, 2210950540), (74, 2121317410), (142, 1105475270), (148, 1060658705), (185, 848526964), (284, 552737635), (355, 442190108), (370, 424263482), (710, 221095054), (740, 212131741), (1420, 110547527), (2627, 59755420), (5254, 29877710), (10508, 14938855), (13135, 11951084), (26270, 5975542), (52540, 2987771)]