138575228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 281685600

約数和(自身を除く): 143110372

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 229, 374, 458, 748, 809, 916, 1618, 2519, 3236, 3893, 5038, 7786, 8899, 10076, 13753, 15572, 17798, 27506, 35596, 42823, 55012, 85646, 151283, 171292, 185261, 302566, 370522, 605132, 741044, 2037871, 3149437, 4075742, 6298874, 8151484, 12597748, 34643807, 69287614, 138575228]

約数ペア:

[(1, 138575228), (2, 69287614), (4, 34643807), (11, 12597748), (17, 8151484), (22, 6298874), (34, 4075742), (44, 3149437), (68, 2037871), (187, 741044), (229, 605132), (374, 370522), (458, 302566), (748, 185261), (809, 171292), (916, 151283), (1618, 85646), (2519, 55012), (3236, 42823), (3893, 35596), (5038, 27506), (7786, 17798), (8899, 15572), (10076, 13753)]