123821964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491357}}^1$

素因数の和:491374

約数の個数: 36

約数和(自身を含む): 357708624

約数和(自身を除く): 233886660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491357, 982714, 1474071, 1965428, 2948142, 3439499, 4422213, 5896284, 6878998, 8844426, 10318497, 13757996, 17688852, 20636994, 30955491, 41273988, 61910982, 123821964]

約数ペア:

[(1, 123821964), (2, 61910982), (3, 41273988), (4, 30955491), (6, 20636994), (7, 17688852), (9, 13757996), (12, 10318497), (14, 8844426), (18, 6878998), (21, 5896284), (28, 4422213), (36, 3439499), (42, 2948142), (63, 1965428), (84, 1474071), (126, 982714), (252, 491357)]