21077664

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 37527456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 67, 87, 96, 113, 116, 134, 174, 201, 226, 232, 268, 339, 348, 402, 452, 464, 536, 678, 696, 804, 904, 928, 1072, 1356, 1392, 1608, 1808, 1943, 2144, 2712, 2784, 3216, 3277, 3616, 3886, 5424, 5829, 6432, 6554, 7571, 7772, 9831, 10848, 11658, 13108, 15142, 15544, 19662, 22713, 23316, 26216, 30284, 31088, 39324, 45426, 46632, 52432, 60568, 62176, 78648, 90852, 93264, 104864, 121136, 157296, 181704, 186528, 219559, 242272, 314592, 363408, 439118, 658677, 726816, 878236, 1317354, 1756472, 2634708, 3512944, 5269416, 7025888, 10538832, 21077664]

約数ペア:

[(1, 21077664), (2, 10538832), (3, 7025888), (4, 5269416), (6, 3512944), (8, 2634708), (12, 1756472), (16, 1317354), (24, 878236), (29, 726816), (32, 658677), (48, 439118), (58, 363408), (67, 314592), (87, 242272), (96, 219559), (113, 186528), (116, 181704), (134, 157296), (174, 121136), (201, 104864), (226, 93264), (232, 90852), (268, 78648), (339, 62176), (348, 60568), (402, 52432), (452, 46632), (464, 45426), (536, 39324), (678, 31088), (696, 30284), (804, 26216), (904, 23316), (928, 22713), (1072, 19662), (1356, 15544), (1392, 15142), (1608, 13108), (1808, 11658), (1943, 10848), (2144, 9831), (2712, 7772), (2784, 7571), (3216, 6554), (3277, 6432), (3616, 5829), (3886, 5424)]