64411984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 160114752

約数和(自身を除く): 95702768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 83, 91, 104, 112, 164, 166, 169, 182, 208, 287, 328, 332, 338, 364, 533, 574, 581, 656, 664, 676, 728, 1066, 1079, 1148, 1162, 1183, 1328, 1352, 1456, 2132, 2158, 2296, 2324, 2366, 2704, 3403, 3731, 4264, 4316, 4592, 4648, 4732, 6806, 6929, 7462, 7553, 8528, 8632, 9296, 9464, 13612, 13858, 14027, 14924, 15106, 17264, 18928, 23821, 27224, 27716, 28054, 29848, 30212, 44239, 47642, 48503, 54448, 55432, 56108, 59696, 60424, 88478, 95284, 97006, 98189, 110864, 112216, 120848, 176956, 190568, 194012, 196378, 224432, 309673, 353912, 381136, 388024, 392756, 575107, 619346, 707824, 776048, 785512, 1150214, 1238692, 1571024, 2300428, 2477384, 4025749, 4600856, 4954768, 8051498, 9201712, 16102996, 32205992, 64411984]

約数ペア:

[(1, 64411984), (2, 32205992), (4, 16102996), (7, 9201712), (8, 8051498), (13, 4954768), (14, 4600856), (16, 4025749), (26, 2477384), (28, 2300428), (41, 1571024), (52, 1238692), (56, 1150214), (82, 785512), (83, 776048), (91, 707824), (104, 619346), (112, 575107), (164, 392756), (166, 388024), (169, 381136), (182, 353912), (208, 309673), (287, 224432), (328, 196378), (332, 194012), (338, 190568), (364, 176956), (533, 120848), (574, 112216), (581, 110864), (656, 98189), (664, 97006), (676, 95284), (728, 88478), (1066, 60424), (1079, 59696), (1148, 56108), (1162, 55432), (1183, 54448), (1328, 48503), (1352, 47642), (1456, 44239), (2132, 30212), (2158, 29848), (2296, 28054), (2324, 27716), (2366, 27224), (2704, 23821), (3403, 18928), (3731, 17264), (4264, 15106), (4316, 14924), (4592, 14027), (4648, 13858), (4732, 13612), (6806, 9464), (6929, 9296), (7462, 8632), (7553, 8528)]