72251478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2357}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 169945776

約数和(自身を除く): 97694298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2357, 2358, 3406, 4714, 5109, 7071, 10218, 14142, 15327, 21213, 30641, 30654, 42426, 61282, 91923, 183846, 275769, 308767, 551538, 617534, 926301, 1852602, 2778903, 4013971, 5557806, 8027942, 12041913, 24083826, 36125739, 72251478]

約数ペア:

[(1, 72251478), (2, 36125739), (3, 24083826), (6, 12041913), (9, 8027942), (13, 5557806), (18, 4013971), (26, 2778903), (39, 1852602), (78, 926301), (117, 617534), (131, 551538), (234, 308767), (262, 275769), (393, 183846), (786, 91923), (1179, 61282), (1703, 42426), (2357, 30654), (2358, 30641), (3406, 21213), (4714, 15327), (5109, 14142), (7071, 10218)]