2008558764

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{16943}}^1$

素因数の和:17079

約数の個数: 72

約数和(自身を含む): 5273311680

約数和(自身を除く): 3264752916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 267, 333, 356, 444, 534, 666, 801, 1068, 1332, 1602, 3204, 3293, 6586, 9879, 13172, 16943, 19758, 29637, 33886, 39516, 50829, 59274, 67772, 101658, 118548, 152487, 203316, 304974, 609948, 626891, 1253782, 1507927, 1880673, 2507564, 3015854, 3761346, 4523781, 5642019, 6031708, 7522692, 9047562, 11284038, 13571343, 18095124, 22568076, 27142686, 54285372, 55793299, 111586598, 167379897, 223173196, 334759794, 502139691, 669519588, 1004279382, 2008558764]

約数ペア:

[(1, 2008558764), (2, 1004279382), (3, 669519588), (4, 502139691), (6, 334759794), (9, 223173196), (12, 167379897), (18, 111586598), (36, 55793299), (37, 54285372), (74, 27142686), (89, 22568076), (111, 18095124), (148, 13571343), (178, 11284038), (222, 9047562), (267, 7522692), (333, 6031708), (356, 5642019), (444, 4523781), (534, 3761346), (666, 3015854), (801, 2507564), (1068, 1880673), (1332, 1507927), (1602, 1253782), (3204, 626891), (3293, 609948), (6586, 304974), (9879, 203316), (13172, 152487), (16943, 118548), (19758, 101658), (29637, 67772), (33886, 59274), (39516, 50829)]