87370288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 173680848

約数和(自身を除く): 86310560

約数列:

[1, 2, 4, 8, 16, 53, 106, 197, 212, 394, 424, 523, 788, 848, 1046, 1576, 2092, 3152, 4184, 8368, 10441, 20882, 27719, 41764, 55438, 83528, 103031, 110876, 167056, 206062, 221752, 412124, 443504, 824248, 1648496, 5460643, 10921286, 21842572, 43685144, 87370288]

約数ペア:

[(1, 87370288), (2, 43685144), (4, 21842572), (8, 10921286), (16, 5460643), (53, 1648496), (106, 824248), (197, 443504), (212, 412124), (394, 221752), (424, 206062), (523, 167056), (788, 110876), (848, 103031), (1046, 83528), (1576, 55438), (2092, 41764), (3152, 27719), (4184, 20882), (8368, 10441)]