65615504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 140229120

約数和(自身を除く): 74613616

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 61, 74, 79, 92, 122, 148, 158, 184, 244, 296, 316, 368, 488, 592, 632, 851, 976, 1264, 1403, 1702, 1817, 2257, 2806, 2923, 3404, 3634, 4514, 4819, 5612, 5846, 6808, 7268, 9028, 9638, 11224, 11692, 13616, 14536, 18056, 19276, 22448, 23384, 29072, 36112, 38552, 46768, 51911, 67229, 77104, 103822, 110837, 134458, 178303, 207644, 221674, 268916, 356606, 415288, 443348, 537832, 713212, 830576, 886696, 1075664, 1426424, 1773392, 2852848, 4100969, 8201938, 16403876, 32807752, 65615504]

約数ペア:

[(1, 65615504), (2, 32807752), (4, 16403876), (8, 8201938), (16, 4100969), (23, 2852848), (37, 1773392), (46, 1426424), (61, 1075664), (74, 886696), (79, 830576), (92, 713212), (122, 537832), (148, 443348), (158, 415288), (184, 356606), (244, 268916), (296, 221674), (316, 207644), (368, 178303), (488, 134458), (592, 110837), (632, 103822), (851, 77104), (976, 67229), (1264, 51911), (1403, 46768), (1702, 38552), (1817, 36112), (2257, 29072), (2806, 23384), (2923, 22448), (3404, 19276), (3634, 18056), (4514, 14536), (4819, 13616), (5612, 11692), (5846, 11224), (6808, 9638), (7268, 9028)]