67981816

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 150760440

約数和(自身を除く): 82778624

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2843, 2989, 3416, 5686, 5978, 11372, 11956, 19901, 22744, 23912, 39802, 79604, 139307, 159208, 173423, 278614, 346846, 557228, 693692, 1114456, 1213961, 1387384, 2427922, 4855844, 8497727, 9711688, 16995454, 33990908, 67981816]

約数ペア:

[(1, 67981816), (2, 33990908), (4, 16995454), (7, 9711688), (8, 8497727), (14, 4855844), (28, 2427922), (49, 1387384), (56, 1213961), (61, 1114456), (98, 693692), (122, 557228), (196, 346846), (244, 278614), (392, 173423), (427, 159208), (488, 139307), (854, 79604), (1708, 39802), (2843, 23912), (2989, 22744), (3416, 19901), (5686, 11956), (5978, 11372)]