80888788

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:624

約数の個数: 36

約数和(自身を含む): 151633440

約数和(自身を除く): 70744652

約数列:

[1, 2, 4, 17, 34, 68, 167, 289, 334, 419, 578, 668, 838, 1156, 1676, 2839, 5678, 7123, 11356, 14246, 28492, 48263, 69973, 96526, 121091, 139946, 193052, 242182, 279892, 484364, 1189541, 2379082, 4758164, 20222197, 40444394, 80888788]

約数ペア:

[(1, 80888788), (2, 40444394), (4, 20222197), (17, 4758164), (34, 2379082), (68, 1189541), (167, 484364), (289, 279892), (334, 242182), (419, 193052), (578, 139946), (668, 121091), (838, 96526), (1156, 69973), (1676, 48263), (2839, 28492), (5678, 14246), (7123, 11356)]