121821588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2111}}^1$

素因数の和:2357

約数の個数: 72

約数和(自身を含む): 353633280

約数和(自身を除く): 231811692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2111, 2748, 3206, 4122, 4222, 4809, 6333, 6412, 8244, 8444, 9618, 12666, 14427, 14777, 18999, 19236, 25332, 28854, 29554, 37998, 44331, 57708, 59108, 75996, 88662, 132993, 177324, 265986, 483419, 531972, 966838, 1450257, 1933676, 2900514, 3383933, 4350771, 5801028, 6767866, 8701542, 10151799, 13535732, 17403084, 20303598, 30455397, 40607196, 60910794, 121821588]

約数ペア:

[(1, 121821588), (2, 60910794), (3, 40607196), (4, 30455397), (6, 20303598), (7, 17403084), (9, 13535732), (12, 10151799), (14, 8701542), (18, 6767866), (21, 5801028), (28, 4350771), (36, 3383933), (42, 2900514), (63, 1933676), (84, 1450257), (126, 966838), (229, 531972), (252, 483419), (458, 265986), (687, 177324), (916, 132993), (1374, 88662), (1603, 75996), (2061, 59108), (2111, 57708), (2748, 44331), (3206, 37998), (4122, 29554), (4222, 28854), (4809, 25332), (6333, 19236), (6412, 18999), (8244, 14777), (8444, 14427), (9618, 12666)]