71285928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 204741120

約数和(自身を除く): 133455192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 1266, 1477, 1688, 2011, 2532, 2954, 4022, 4431, 5064, 5908, 6033, 8044, 8862, 11816, 12066, 14077, 16088, 17724, 24132, 28154, 35448, 42231, 48264, 56308, 84462, 112616, 168924, 337848, 424321, 848642, 1272963, 1697284, 2545926, 2970247, 3394568, 5091852, 5940494, 8910741, 10183704, 11880988, 17821482, 23761976, 35642964, 71285928]

約数ペア:

[(1, 71285928), (2, 35642964), (3, 23761976), (4, 17821482), (6, 11880988), (7, 10183704), (8, 8910741), (12, 5940494), (14, 5091852), (21, 3394568), (24, 2970247), (28, 2545926), (42, 1697284), (56, 1272963), (84, 848642), (168, 424321), (211, 337848), (422, 168924), (633, 112616), (844, 84462), (1266, 56308), (1477, 48264), (1688, 42231), (2011, 35448), (2532, 28154), (2954, 24132), (4022, 17724), (4431, 16088), (5064, 14077), (5908, 12066), (6033, 11816), (8044, 8862)]