7856156932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 15327166680

約数和(自身を除く): 7471009748

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 101, 172, 202, 404, 559, 809, 1118, 1313, 1618, 1849, 2236, 2626, 3236, 3698, 4343, 5252, 7396, 8686, 10517, 17372, 21034, 24037, 34787, 42068, 48074, 56459, 69574, 81709, 96148, 112918, 139148, 163418, 186749, 225836, 326836, 373498, 452231, 746996, 904462, 1062217, 1495841, 1808924, 2124434, 2427737, 2991682, 3513487, 4248868, 4855474, 5983364, 7026974, 9710948, 14053948, 19445933, 38891866, 45675331, 77783732, 91350662, 151079941, 182701324, 302159882, 604319764, 1964039233, 3928078466, 7856156932]

約数ペア:

[(1, 7856156932), (2, 3928078466), (4, 1964039233), (13, 604319764), (26, 302159882), (43, 182701324), (52, 151079941), (86, 91350662), (101, 77783732), (172, 45675331), (202, 38891866), (404, 19445933), (559, 14053948), (809, 9710948), (1118, 7026974), (1313, 5983364), (1618, 4855474), (1849, 4248868), (2236, 3513487), (2626, 2991682), (3236, 2427737), (3698, 2124434), (4343, 1808924), (5252, 1495841), (7396, 1062217), (8686, 904462), (10517, 746996), (17372, 452231), (21034, 373498), (24037, 326836), (34787, 225836), (42068, 186749), (48074, 163418), (56459, 139148), (69574, 112918), (81709, 96148)]