66563518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 123185664

約数和(自身を除く): 56622146

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 151, 161, 259, 302, 322, 518, 851, 1057, 1369, 1702, 2114, 2738, 3473, 5587, 5957, 6946, 9583, 11174, 11914, 19166, 24311, 31487, 39109, 48622, 62974, 78218, 128501, 206719, 220409, 257002, 413438, 440818, 899507, 1447033, 1799014, 2894066, 4754537, 9509074, 33281759, 66563518]

約数ペア:

[(1, 66563518), (2, 33281759), (7, 9509074), (14, 4754537), (23, 2894066), (37, 1799014), (46, 1447033), (74, 899507), (151, 440818), (161, 413438), (259, 257002), (302, 220409), (322, 206719), (518, 128501), (851, 78218), (1057, 62974), (1369, 48622), (1702, 39109), (2114, 31487), (2738, 24311), (3473, 19166), (5587, 11914), (5957, 11174), (6946, 9583)]