149968638

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 347811840

約数和(自身を除く): 197843202

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 101, 186, 202, 279, 303, 558, 606, 837, 887, 909, 1674, 1774, 1818, 2661, 2727, 3131, 5322, 5454, 6262, 7983, 9393, 15966, 18786, 23949, 27497, 28179, 47898, 54994, 56358, 82491, 84537, 89587, 164982, 169074, 179174, 247473, 268761, 494946, 537522, 742419, 806283, 1484838, 1612566, 2418849, 2777197, 4837698, 5554394, 8331591, 16663182, 24994773, 49989546, 74984319, 149968638]

約数ペア:

[(1, 149968638), (2, 74984319), (3, 49989546), (6, 24994773), (9, 16663182), (18, 8331591), (27, 5554394), (31, 4837698), (54, 2777197), (62, 2418849), (93, 1612566), (101, 1484838), (186, 806283), (202, 742419), (279, 537522), (303, 494946), (558, 268761), (606, 247473), (837, 179174), (887, 169074), (909, 164982), (1674, 89587), (1774, 84537), (1818, 82491), (2661, 56358), (2727, 54994), (3131, 47898), (5322, 28179), (5454, 27497), (6262, 23949), (7983, 18786), (9393, 15966)]