66961856

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 84

約数和(自身を含む): 148370544

約数和(自身を除く): 81408688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 151, 164, 169, 208, 302, 328, 338, 416, 533, 604, 656, 676, 832, 1066, 1208, 1312, 1352, 1963, 2132, 2416, 2624, 2704, 3926, 4264, 4832, 5408, 6191, 6929, 7852, 8528, 9664, 10816, 12382, 13858, 15704, 17056, 24764, 25519, 27716, 31408, 34112, 49528, 51038, 55432, 62816, 80483, 99056, 102076, 110864, 125632, 160966, 198112, 204152, 221728, 321932, 396224, 408304, 443456, 643864, 816608, 1046279, 1287728, 1633216, 2092558, 2575456, 4185116, 5150912, 8370232, 16740464, 33480928, 66961856]

約数ペア:

[(1, 66961856), (2, 33480928), (4, 16740464), (8, 8370232), (13, 5150912), (16, 4185116), (26, 2575456), (32, 2092558), (41, 1633216), (52, 1287728), (64, 1046279), (82, 816608), (104, 643864), (151, 443456), (164, 408304), (169, 396224), (208, 321932), (302, 221728), (328, 204152), (338, 198112), (416, 160966), (533, 125632), (604, 110864), (656, 102076), (676, 99056), (832, 80483), (1066, 62816), (1208, 55432), (1312, 51038), (1352, 49528), (1963, 34112), (2132, 31408), (2416, 27716), (2624, 25519), (2704, 24764), (3926, 17056), (4264, 15704), (4832, 13858), (5408, 12382), (6191, 10816), (6929, 9664), (7852, 8528)]