1665162396

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{1543}}^1$

素因数の和:2551

約数の個数: 72

約数和(自身を含む): 4352251904

約数和(自身を除く): 2687089508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 967, 1116, 1543, 1934, 2901, 3086, 3868, 4629, 5802, 6172, 8703, 9258, 11604, 13887, 17406, 18516, 27774, 29977, 34812, 47833, 55548, 59954, 89931, 95666, 119908, 143499, 179862, 191332, 269793, 286998, 359724, 430497, 539586, 573996, 860994, 1079172, 1492081, 1721988, 2984162, 4476243, 5968324, 8952486, 13428729, 17904972, 26857458, 46254511, 53714916, 92509022, 138763533, 185018044, 277527066, 416290599, 555054132, 832581198, 1665162396]

約数ペア:

[(1, 1665162396), (2, 832581198), (3, 555054132), (4, 416290599), (6, 277527066), (9, 185018044), (12, 138763533), (18, 92509022), (31, 53714916), (36, 46254511), (62, 26857458), (93, 17904972), (124, 13428729), (186, 8952486), (279, 5968324), (372, 4476243), (558, 2984162), (967, 1721988), (1116, 1492081), (1543, 1079172), (1934, 860994), (2901, 573996), (3086, 539586), (3868, 430497), (4629, 359724), (5802, 286998), (6172, 269793), (8703, 191332), (9258, 179862), (11604, 143499), (13887, 119908), (17406, 95666), (18516, 89931), (27774, 59954), (29977, 55548), (34812, 47833)]