156969428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 349102656

約数和(自身を除く): 192133228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 121, 154, 214, 242, 308, 428, 433, 484, 749, 847, 866, 1177, 1498, 1694, 1732, 2354, 2996, 3031, 3388, 4708, 4763, 6062, 8239, 9526, 12124, 12947, 16478, 19052, 25894, 32956, 33341, 46331, 51788, 52393, 66682, 90629, 92662, 104786, 133364, 181258, 185324, 209572, 324317, 362516, 366751, 509641, 648634, 733502, 1019282, 1297268, 1467004, 2038564, 3567487, 5606051, 7134974, 11212102, 14269948, 22424204, 39242357, 78484714, 156969428]

約数ペア:

[(1, 156969428), (2, 78484714), (4, 39242357), (7, 22424204), (11, 14269948), (14, 11212102), (22, 7134974), (28, 5606051), (44, 3567487), (77, 2038564), (107, 1467004), (121, 1297268), (154, 1019282), (214, 733502), (242, 648634), (308, 509641), (428, 366751), (433, 362516), (484, 324317), (749, 209572), (847, 185324), (866, 181258), (1177, 133364), (1498, 104786), (1694, 92662), (1732, 90629), (2354, 66682), (2996, 52393), (3031, 51788), (3388, 46331), (4708, 33341), (4763, 32956), (6062, 25894), (8239, 19052), (9526, 16478), (12124, 12947)]