128712132

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{25357}}^1$

素因数の和:25417

約数の個数: 48

約数和(自身を含む): 340811520

約数和(自身を除く): 212099388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 25357, 50714, 76071, 101428, 152142, 228213, 304284, 456426, 684639, 912852, 1191779, 1369278, 2383558, 2738556, 3575337, 4767116, 7150674, 10726011, 14301348, 21452022, 32178033, 42904044, 64356066, 128712132]

約数ペア:

[(1, 128712132), (2, 64356066), (3, 42904044), (4, 32178033), (6, 21452022), (9, 14301348), (12, 10726011), (18, 7150674), (27, 4767116), (36, 3575337), (47, 2738556), (54, 2383558), (94, 1369278), (108, 1191779), (141, 912852), (188, 684639), (282, 456426), (423, 304284), (564, 228213), (846, 152142), (1269, 101428), (1692, 76071), (2538, 50714), (5076, 25357)]