64065872

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 149767200

約数和(自身を除く): 85701328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 43, 52, 58, 76, 86, 104, 116, 152, 169, 172, 208, 232, 247, 304, 338, 344, 377, 464, 494, 551, 559, 676, 688, 754, 817, 988, 1102, 1118, 1247, 1352, 1508, 1634, 1976, 2204, 2236, 2494, 2704, 3016, 3211, 3268, 3952, 4408, 4472, 4901, 4988, 6032, 6422, 6536, 7163, 7267, 8816, 8944, 9802, 9976, 10621, 12844, 13072, 14326, 14534, 16211, 19604, 19952, 21242, 23693, 25688, 28652, 29068, 32422, 39208, 42484, 47386, 51376, 57304, 58136, 64844, 78416, 84968, 93119, 94772, 114608, 116272, 129688, 138073, 169936, 186238, 189544, 210743, 259376, 276146, 308009, 372476, 379088, 421486, 552292, 616018, 744952, 842972, 1104584, 1232036, 1489904, 1685944, 2209168, 2464072, 3371888, 4004117, 4928144, 8008234, 16016468, 32032936, 64065872]

約数ペア:

[(1, 64065872), (2, 32032936), (4, 16016468), (8, 8008234), (13, 4928144), (16, 4004117), (19, 3371888), (26, 2464072), (29, 2209168), (38, 1685944), (43, 1489904), (52, 1232036), (58, 1104584), (76, 842972), (86, 744952), (104, 616018), (116, 552292), (152, 421486), (169, 379088), (172, 372476), (208, 308009), (232, 276146), (247, 259376), (304, 210743), (338, 189544), (344, 186238), (377, 169936), (464, 138073), (494, 129688), (551, 116272), (559, 114608), (676, 94772), (688, 93119), (754, 84968), (817, 78416), (988, 64844), (1102, 58136), (1118, 57304), (1247, 51376), (1352, 47386), (1508, 42484), (1634, 39208), (1976, 32422), (2204, 29068), (2236, 28652), (2494, 25688), (2704, 23693), (3016, 21242), (3211, 19952), (3268, 19604), (3952, 16211), (4408, 14534), (4472, 14326), (4901, 13072), (4988, 12844), (6032, 10621), (6422, 9976), (6536, 9802), (7163, 8944), (7267, 8816)]