71380152

素因数分解:

$2^3\times 3^2\times {\mathrm{971}}^1\times {\mathrm{1021}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 193709880

約数和(自身を除く): 122329728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 971, 1021, 1942, 2042, 2913, 3063, 3884, 4084, 5826, 6126, 7768, 8168, 8739, 9189, 11652, 12252, 17478, 18378, 23304, 24504, 34956, 36756, 69912, 73512, 991391, 1982782, 2974173, 3965564, 5948346, 7931128, 8922519, 11896692, 17845038, 23793384, 35690076, 71380152]

約数ペア:

[(1, 71380152), (2, 35690076), (3, 23793384), (4, 17845038), (6, 11896692), (8, 8922519), (9, 7931128), (12, 5948346), (18, 3965564), (24, 2974173), (36, 1982782), (72, 991391), (971, 73512), (1021, 69912), (1942, 36756), (2042, 34956), (2913, 24504), (3063, 23304), (3884, 18378), (4084, 17478), (5826, 12252), (6126, 11652), (7768, 9189), (8168, 8739)]