71403912

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{31991}}^1$

素因数の和:32034

約数の個数: 48

約数和(自身を含む): 199630080

約数和(自身を除く): 128226168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 31991, 63982, 95973, 127964, 191946, 255928, 287919, 383892, 575838, 767784, 991721, 1151676, 1983442, 2303352, 2975163, 3966884, 5950326, 7933768, 8925489, 11900652, 17850978, 23801304, 35701956, 71403912]

約数ペア:

[(1, 71403912), (2, 35701956), (3, 23801304), (4, 17850978), (6, 11900652), (8, 8925489), (9, 7933768), (12, 5950326), (18, 3966884), (24, 2975163), (31, 2303352), (36, 1983442), (62, 1151676), (72, 991721), (93, 767784), (124, 575838), (186, 383892), (248, 287919), (279, 255928), (372, 191946), (558, 127964), (744, 95973), (1116, 63982), (2232, 31991)]