84991676

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 191520000

約数和(自身を除く): 106528324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 499, 539, 553, 869, 998, 1078, 1106, 1738, 1996, 2156, 2212, 3476, 3493, 3871, 5489, 6083, 6986, 7742, 10978, 12166, 13972, 15484, 21956, 24332, 24451, 38423, 39421, 42581, 48902, 76846, 78842, 85162, 97804, 153692, 157684, 170324, 268961, 275947, 433631, 537922, 551894, 867262, 1075844, 1103788, 1734524, 1931629, 3035417, 3863258, 6070834, 7726516, 12141668, 21247919, 42495838, 84991676]

約数ペア:

[(1, 84991676), (2, 42495838), (4, 21247919), (7, 12141668), (11, 7726516), (14, 6070834), (22, 3863258), (28, 3035417), (44, 1931629), (49, 1734524), (77, 1103788), (79, 1075844), (98, 867262), (154, 551894), (158, 537922), (196, 433631), (308, 275947), (316, 268961), (499, 170324), (539, 157684), (553, 153692), (869, 97804), (998, 85162), (1078, 78842), (1106, 76846), (1738, 48902), (1996, 42581), (2156, 39421), (2212, 38423), (3476, 24451), (3493, 24332), (3871, 21956), (5489, 15484), (6083, 13972), (6986, 12166), (7742, 10978)]