87850288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4549}}^1$

素因数の和:4645

約数の個数: 40

約数和(自身を含む): 182800800

約数和(自身を除く): 94950512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4549, 4828, 9098, 9656, 18196, 19312, 36392, 72784, 77333, 154666, 309332, 322979, 618664, 645958, 1237328, 1291916, 2583832, 5167664, 5490643, 10981286, 21962572, 43925144, 87850288]

約数ペア:

[(1, 87850288), (2, 43925144), (4, 21962572), (8, 10981286), (16, 5490643), (17, 5167664), (34, 2583832), (68, 1291916), (71, 1237328), (136, 645958), (142, 618664), (272, 322979), (284, 309332), (568, 154666), (1136, 77333), (1207, 72784), (2414, 36392), (4549, 19312), (4828, 18196), (9098, 9656)]