142571856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2240

約数の個数: 80

約数和(自身を含む): 423131648

約数和(自身を除く): 280559792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2011, 2532, 2954, 3376, 4022, 4431, 5064, 5908, 6033, 8044, 8862, 10128, 11816, 12066, 14077, 16088, 17724, 23632, 24132, 28154, 32176, 35448, 42231, 48264, 56308, 70896, 84462, 96528, 112616, 168924, 225232, 337848, 424321, 675696, 848642, 1272963, 1697284, 2545926, 2970247, 3394568, 5091852, 5940494, 6789136, 8910741, 10183704, 11880988, 17821482, 20367408, 23761976, 35642964, 47523952, 71285928, 142571856]

約数ペア:

[(1, 142571856), (2, 71285928), (3, 47523952), (4, 35642964), (6, 23761976), (7, 20367408), (8, 17821482), (12, 11880988), (14, 10183704), (16, 8910741), (21, 6789136), (24, 5940494), (28, 5091852), (42, 3394568), (48, 2970247), (56, 2545926), (84, 1697284), (112, 1272963), (168, 848642), (211, 675696), (336, 424321), (422, 337848), (633, 225232), (844, 168924), (1266, 112616), (1477, 96528), (1688, 84462), (2011, 70896), (2532, 56308), (2954, 48264), (3376, 42231), (4022, 35448), (4431, 32176), (5064, 28154), (5908, 24132), (6033, 23632), (8044, 17724), (8862, 16088), (10128, 14077), (11816, 12066)]