15721353324

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191621}}^1$

素因数の和:191727

約数の個数: 72

約数和(自身を含む): 41431742352

約数和(自身を除く): 25710389028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 1548, 1908, 2279, 4558, 6837, 9116, 13674, 20511, 27348, 41022, 82044, 191621, 383242, 574863, 766484, 1149726, 1724589, 2299452, 3449178, 6898356, 8239703, 10155913, 16479406, 20311826, 24719109, 30467739, 32958812, 40623652, 49438218, 60935478, 74157327, 91403217, 98876436, 121870956, 148314654, 182806434, 296629308, 365612868, 436704259, 873408518, 1310112777, 1746817036, 2620225554, 3930338331, 5240451108, 7860676662, 15721353324]

約数ペア:

[(1, 15721353324), (2, 7860676662), (3, 5240451108), (4, 3930338331), (6, 2620225554), (9, 1746817036), (12, 1310112777), (18, 873408518), (36, 436704259), (43, 365612868), (53, 296629308), (86, 182806434), (106, 148314654), (129, 121870956), (159, 98876436), (172, 91403217), (212, 74157327), (258, 60935478), (318, 49438218), (387, 40623652), (477, 32958812), (516, 30467739), (636, 24719109), (774, 20311826), (954, 16479406), (1548, 10155913), (1908, 8239703), (2279, 6898356), (4558, 3449178), (6837, 2299452), (9116, 1724589), (13674, 1149726), (20511, 766484), (27348, 574863), (41022, 383242), (82044, 191621)]