64190056

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 157132800

約数和(自身を除く): 92942744

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 43, 46, 56, 61, 76, 86, 92, 122, 133, 152, 161, 172, 184, 244, 266, 301, 322, 344, 427, 437, 488, 532, 602, 644, 817, 854, 874, 989, 1064, 1159, 1204, 1288, 1403, 1634, 1708, 1748, 1978, 2318, 2408, 2623, 2806, 3059, 3268, 3416, 3496, 3956, 4636, 5246, 5612, 5719, 6118, 6536, 6923, 7912, 8113, 9272, 9821, 10492, 11224, 11438, 12236, 13846, 16226, 18361, 18791, 19642, 20984, 22876, 24472, 26657, 27692, 32452, 36722, 37582, 39284, 45752, 49837, 53314, 55384, 60329, 64904, 73444, 75164, 78568, 99674, 106628, 120658, 131537, 146888, 150328, 186599, 199348, 213256, 241316, 263074, 348859, 373198, 398696, 422303, 482632, 526148, 697718, 746396, 844606, 1052296, 1146251, 1395436, 1492792, 1689212, 2292502, 2790872, 3378424, 4585004, 8023757, 9170008, 16047514, 32095028, 64190056]

約数ペア:

[(1, 64190056), (2, 32095028), (4, 16047514), (7, 9170008), (8, 8023757), (14, 4585004), (19, 3378424), (23, 2790872), (28, 2292502), (38, 1689212), (43, 1492792), (46, 1395436), (56, 1146251), (61, 1052296), (76, 844606), (86, 746396), (92, 697718), (122, 526148), (133, 482632), (152, 422303), (161, 398696), (172, 373198), (184, 348859), (244, 263074), (266, 241316), (301, 213256), (322, 199348), (344, 186599), (427, 150328), (437, 146888), (488, 131537), (532, 120658), (602, 106628), (644, 99674), (817, 78568), (854, 75164), (874, 73444), (989, 64904), (1064, 60329), (1159, 55384), (1204, 53314), (1288, 49837), (1403, 45752), (1634, 39284), (1708, 37582), (1748, 36722), (1978, 32452), (2318, 27692), (2408, 26657), (2623, 24472), (2806, 22876), (3059, 20984), (3268, 19642), (3416, 18791), (3496, 18361), (3956, 16226), (4636, 13846), (5246, 12236), (5612, 11438), (5719, 11224), (6118, 10492), (6536, 9821), (6923, 9272), (7912, 8113)]