69921616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2411

約数の個数: 40

約数和(自身を含む): 142197248

約数和(自身を除く): 72275632

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2311, 3782, 4622, 7564, 9244, 15128, 18488, 30256, 36976, 71641, 140971, 143282, 281942, 286564, 563884, 573128, 1127768, 1146256, 2255536, 4370101, 8740202, 17480404, 34960808, 69921616]

約数ペア:

[(1, 69921616), (2, 34960808), (4, 17480404), (8, 8740202), (16, 4370101), (31, 2255536), (61, 1146256), (62, 1127768), (122, 573128), (124, 563884), (244, 286564), (248, 281942), (488, 143282), (496, 140971), (976, 71641), (1891, 36976), (2311, 30256), (3782, 18488), (4622, 15128), (7564, 9244)]