140436472

素因数分解:

$2^3\times {\mathrm{11}}^5\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 292307400

約数和(自身を除く): 151870928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 121, 218, 242, 436, 484, 872, 968, 1199, 1331, 2398, 2662, 4796, 5324, 9592, 10648, 13189, 14641, 26378, 29282, 52756, 58564, 105512, 117128, 145079, 161051, 290158, 322102, 580316, 644204, 1160632, 1288408, 1595869, 3191738, 6383476, 12766952, 17554559, 35109118, 70218236, 140436472]

約数ペア:

[(1, 140436472), (2, 70218236), (4, 35109118), (8, 17554559), (11, 12766952), (22, 6383476), (44, 3191738), (88, 1595869), (109, 1288408), (121, 1160632), (218, 644204), (242, 580316), (436, 322102), (484, 290158), (872, 161051), (968, 145079), (1199, 117128), (1331, 105512), (2398, 58564), (2662, 52756), (4796, 29282), (5324, 26378), (9592, 14641), (10648, 13189)]