72355816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 80053784

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 71, 82, 104, 142, 164, 239, 284, 328, 478, 533, 568, 923, 956, 1066, 1846, 1912, 2132, 2911, 3107, 3692, 4264, 5822, 6214, 7384, 9799, 11644, 12428, 16969, 19598, 23288, 24856, 33938, 37843, 39196, 67876, 75686, 78392, 127387, 135752, 151372, 220597, 254774, 302744, 441194, 509548, 695729, 882388, 1019096, 1391458, 1764776, 2782916, 5565832, 9044477, 18088954, 36177908, 72355816]

約数ペア:

[(1, 72355816), (2, 36177908), (4, 18088954), (8, 9044477), (13, 5565832), (26, 2782916), (41, 1764776), (52, 1391458), (71, 1019096), (82, 882388), (104, 695729), (142, 509548), (164, 441194), (239, 302744), (284, 254774), (328, 220597), (478, 151372), (533, 135752), (568, 127387), (923, 78392), (956, 75686), (1066, 67876), (1846, 39196), (1912, 37843), (2132, 33938), (2911, 24856), (3107, 23288), (3692, 19598), (4264, 16969), (5822, 12428), (6214, 11644), (7384, 9799)]