8521578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 20832000

約数和(自身を除く): 12310422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 199, 234, 351, 366, 398, 549, 597, 702, 793, 1098, 1194, 1586, 1647, 1791, 2379, 2587, 3294, 3582, 4758, 5174, 5373, 7137, 7761, 10746, 12139, 14274, 15522, 21411, 23283, 24278, 36417, 42822, 46566, 69849, 72834, 109251, 139698, 157807, 218502, 315614, 327753, 473421, 655506, 946842, 1420263, 2840526, 4260789, 8521578]

約数ペア:

[(1, 8521578), (2, 4260789), (3, 2840526), (6, 1420263), (9, 946842), (13, 655506), (18, 473421), (26, 327753), (27, 315614), (39, 218502), (54, 157807), (61, 139698), (78, 109251), (117, 72834), (122, 69849), (183, 46566), (199, 42822), (234, 36417), (351, 24278), (366, 23283), (398, 21411), (549, 15522), (597, 14274), (702, 12139), (793, 10746), (1098, 7761), (1194, 7137), (1586, 5373), (1647, 5174), (1791, 4758), (2379, 3582), (2587, 3294)]