155234484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7381

約数の個数: 72

約数和(自身を含む): 426433280

約数和(自身を除く): 271198796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 7321, 10602, 14642, 21204, 21963, 29284, 43926, 65889, 87852, 131778, 139099, 226951, 263556, 278198, 417297, 453902, 556396, 680853, 834594, 907804, 1251891, 1361706, 1669188, 2042559, 2503782, 2723412, 4085118, 4312069, 5007564, 8170236, 8624138, 12936207, 17248276, 25872414, 38808621, 51744828, 77617242, 155234484]

約数ペア:

[(1, 155234484), (2, 77617242), (3, 51744828), (4, 38808621), (6, 25872414), (9, 17248276), (12, 12936207), (18, 8624138), (19, 8170236), (31, 5007564), (36, 4312069), (38, 4085118), (57, 2723412), (62, 2503782), (76, 2042559), (93, 1669188), (114, 1361706), (124, 1251891), (171, 907804), (186, 834594), (228, 680853), (279, 556396), (342, 453902), (372, 417297), (558, 278198), (589, 263556), (684, 226951), (1116, 139099), (1178, 131778), (1767, 87852), (2356, 65889), (3534, 43926), (5301, 29284), (7068, 21963), (7321, 21204), (10602, 14642)]