153178998

素因数分解:

$2^1\times 3^1\times 7^7\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 368947200

約数和(自身を除く): 215768202

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 343, 434, 651, 686, 1029, 1302, 1519, 2058, 2401, 3038, 4557, 4802, 7203, 9114, 10633, 14406, 16807, 21266, 31899, 33614, 50421, 63798, 74431, 100842, 117649, 148862, 223293, 235298, 352947, 446586, 521017, 705894, 823543, 1042034, 1563051, 1647086, 2470629, 3126102, 3647119, 4941258, 7294238, 10941357, 21882714, 25529833, 51059666, 76589499, 153178998]

約数ペア:

[(1, 153178998), (2, 76589499), (3, 51059666), (6, 25529833), (7, 21882714), (14, 10941357), (21, 7294238), (31, 4941258), (42, 3647119), (49, 3126102), (62, 2470629), (93, 1647086), (98, 1563051), (147, 1042034), (186, 823543), (217, 705894), (294, 521017), (343, 446586), (434, 352947), (651, 235298), (686, 223293), (1029, 148862), (1302, 117649), (1519, 100842), (2058, 74431), (2401, 63798), (3038, 50421), (4557, 33614), (4802, 31899), (7203, 21266), (9114, 16807), (10633, 14406)]