87981856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3977

約数の個数: 48

約数和(自身を含む): 187306560

約数和(自身を除く): 99324704

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 3911, 5624, 7822, 11248, 15644, 22496, 31288, 62576, 74309, 125152, 144707, 148618, 289414, 297236, 578828, 594472, 1157656, 1188944, 2315312, 2377888, 2749433, 4630624, 5498866, 10997732, 21995464, 43990928, 87981856]

約数ペア:

[(1, 87981856), (2, 43990928), (4, 21995464), (8, 10997732), (16, 5498866), (19, 4630624), (32, 2749433), (37, 2377888), (38, 2315312), (74, 1188944), (76, 1157656), (148, 594472), (152, 578828), (296, 297236), (304, 289414), (592, 148618), (608, 144707), (703, 125152), (1184, 74309), (1406, 62576), (2812, 31288), (3911, 22496), (5624, 15644), (7822, 11248)]