128805894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5711}}^1$

素因数の和:5905

約数の個数: 48

約数和(自身を含む): 320785920

約数和(自身を除く): 191980026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 537, 1074, 1253, 1611, 2506, 3222, 3759, 5711, 7518, 11277, 11422, 17133, 22554, 34266, 39977, 51399, 79954, 102798, 119931, 239862, 359793, 719586, 1022269, 2044538, 3066807, 6133614, 7155883, 9200421, 14311766, 18400842, 21467649, 42935298, 64402947, 128805894]

約数ペア:

[(1, 128805894), (2, 64402947), (3, 42935298), (6, 21467649), (7, 18400842), (9, 14311766), (14, 9200421), (18, 7155883), (21, 6133614), (42, 3066807), (63, 2044538), (126, 1022269), (179, 719586), (358, 359793), (537, 239862), (1074, 119931), (1253, 102798), (1611, 79954), (2506, 51399), (3222, 39977), (3759, 34266), (5711, 22554), (7518, 17133), (11277, 11422)]