90000002478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1142161}}^1$

素因数の和:1142760

約数の個数: 32

約数和(自身を含む): 188155199232

約数和(自身を除く): 98155196754

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 571, 1142, 1713, 3426, 13133, 26266, 39399, 78798, 1142161, 2284322, 3426483, 6852966, 26269703, 52539406, 78809109, 157618218, 652173931, 1304347862, 1956521793, 3913043586, 15000000413, 30000000826, 45000001239, 90000002478]

約数ペア:

[(1, 90000002478), (2, 45000001239), (3, 30000000826), (6, 15000000413), (23, 3913043586), (46, 1956521793), (69, 1304347862), (138, 652173931), (571, 157618218), (1142, 78809109), (1713, 52539406), (3426, 26269703), (13133, 6852966), (26266, 3426483), (39399, 2284322), (78798, 1142161)]