157776804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 410810400

約数和(自身を除く): 253033596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 227, 258, 387, 449, 454, 516, 681, 774, 898, 908, 1347, 1362, 1548, 1796, 2043, 2694, 2724, 4041, 4086, 5388, 8082, 8172, 9761, 16164, 19307, 19522, 29283, 38614, 39044, 57921, 58566, 77228, 87849, 101923, 115842, 117132, 173763, 175698, 203846, 231684, 305769, 347526, 351396, 407692, 611538, 695052, 917307, 1223076, 1834614, 3669228, 4382689, 8765378, 13148067, 17530756, 26296134, 39444201, 52592268, 78888402, 157776804]

約数ペア:

[(1, 157776804), (2, 78888402), (3, 52592268), (4, 39444201), (6, 26296134), (9, 17530756), (12, 13148067), (18, 8765378), (36, 4382689), (43, 3669228), (86, 1834614), (129, 1223076), (172, 917307), (227, 695052), (258, 611538), (387, 407692), (449, 351396), (454, 347526), (516, 305769), (681, 231684), (774, 203846), (898, 175698), (908, 173763), (1347, 117132), (1362, 115842), (1548, 101923), (1796, 87849), (2043, 77228), (2694, 58566), (2724, 57921), (4041, 39044), (4086, 38614), (5388, 29283), (8082, 19522), (8172, 19307), (9761, 16164)]