71474778

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{42697}}^1$

素因数の和:42739

約数の個数: 32

約数和(自身を含む): 163960320

約数和(自身を除く): 92485542

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 42697, 85394, 128091, 256182, 384273, 768546, 1152819, 1323607, 2305638, 2647214, 3970821, 7941642, 11912463, 23824926, 35737389, 71474778]

約数ペア:

[(1, 71474778), (2, 35737389), (3, 23824926), (6, 11912463), (9, 7941642), (18, 3970821), (27, 2647214), (31, 2305638), (54, 1323607), (62, 1152819), (93, 768546), (186, 384273), (279, 256182), (558, 128091), (837, 85394), (1674, 42697)]