160921908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4229}}^1$

素因数の和:4397

約数の個数: 72

約数和(自身を含む): 468074880

約数和(自身を除く): 307152972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1812, 2114, 2718, 3171, 4228, 4229, 5436, 6342, 8458, 9513, 12684, 12687, 16916, 19026, 25374, 29603, 38052, 38061, 50748, 59206, 76122, 88809, 118412, 152244, 177618, 266427, 355236, 532854, 638579, 1065708, 1277158, 1915737, 2554316, 3831474, 4470053, 5747211, 7662948, 8940106, 11494422, 13410159, 17880212, 22988844, 26820318, 40230477, 53640636, 80460954, 160921908]

約数ペア:

[(1, 160921908), (2, 80460954), (3, 53640636), (4, 40230477), (6, 26820318), (7, 22988844), (9, 17880212), (12, 13410159), (14, 11494422), (18, 8940106), (21, 7662948), (28, 5747211), (36, 4470053), (42, 3831474), (63, 2554316), (84, 1915737), (126, 1277158), (151, 1065708), (252, 638579), (302, 532854), (453, 355236), (604, 266427), (906, 177618), (1057, 152244), (1359, 118412), (1812, 88809), (2114, 76122), (2718, 59206), (3171, 50748), (4228, 38061), (4229, 38052), (5436, 29603), (6342, 25374), (8458, 19026), (9513, 16916), (12684, 12687)]