85864688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3514

約数の個数: 80

約数和(自身を含む): 216861120

約数和(自身を除く): 130996432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3469, 3536, 6188, 6938, 12376, 13876, 24283, 24752, 27752, 45097, 48566, 55504, 58973, 90194, 97132, 117946, 180388, 194264, 235892, 315679, 360776, 388528, 412811, 471784, 631358, 721552, 766649, 825622, 943568, 1262716, 1533298, 1651244, 2525432, 3066596, 3302488, 5050864, 5366543, 6133192, 6604976, 10733086, 12266384, 21466172, 42932344, 85864688]

約数ペア:

[(1, 85864688), (2, 42932344), (4, 21466172), (7, 12266384), (8, 10733086), (13, 6604976), (14, 6133192), (16, 5366543), (17, 5050864), (26, 3302488), (28, 3066596), (34, 2525432), (52, 1651244), (56, 1533298), (68, 1262716), (91, 943568), (104, 825622), (112, 766649), (119, 721552), (136, 631358), (182, 471784), (208, 412811), (221, 388528), (238, 360776), (272, 315679), (364, 235892), (442, 194264), (476, 180388), (728, 117946), (884, 97132), (952, 90194), (1456, 58973), (1547, 55504), (1768, 48566), (1904, 45097), (3094, 27752), (3469, 24752), (3536, 24283), (6188, 13876), (6938, 12376)]