40267188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 110583200

約数和(自身を除く): 70316012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 619, 834, 1238, 1251, 1668, 1807, 1857, 2476, 2502, 3614, 3714, 5004, 5421, 5571, 7228, 7428, 8047, 10842, 11142, 16094, 16263, 21684, 22284, 24141, 32188, 32526, 48282, 65052, 72423, 86041, 96564, 144846, 172082, 258123, 289692, 344164, 516246, 774369, 1032492, 1118533, 1548738, 2237066, 3097476, 3355599, 4474132, 6711198, 10066797, 13422396, 20133594, 40267188]

約数ペア:

[(1, 40267188), (2, 20133594), (3, 13422396), (4, 10066797), (6, 6711198), (9, 4474132), (12, 3355599), (13, 3097476), (18, 2237066), (26, 1548738), (36, 1118533), (39, 1032492), (52, 774369), (78, 516246), (117, 344164), (139, 289692), (156, 258123), (234, 172082), (278, 144846), (417, 96564), (468, 86041), (556, 72423), (619, 65052), (834, 48282), (1238, 32526), (1251, 32188), (1668, 24141), (1807, 22284), (1857, 21684), (2476, 16263), (2502, 16094), (3614, 11142), (3714, 10842), (5004, 8047), (5421, 7428), (5571, 7228)]