128301804

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{8269}}^1$

素因数の和:8710

約数の個数: 36

約数和(自身を含む): 325110240

約数和(自身を除く): 196808436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 5172, 7758, 8269, 15516, 16538, 24807, 33076, 49614, 74421, 99228, 148842, 297684, 3563939, 7127878, 10691817, 14255756, 21383634, 32075451, 42767268, 64150902, 128301804]

約数ペア:

[(1, 128301804), (2, 64150902), (3, 42767268), (4, 32075451), (6, 21383634), (9, 14255756), (12, 10691817), (18, 7127878), (36, 3563939), (431, 297684), (862, 148842), (1293, 99228), (1724, 74421), (2586, 49614), (3879, 33076), (5172, 24807), (7758, 16538), (8269, 15516)]