72332416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 64

約数和(自身を含む): 164377080

約数和(自身を除く): 92044664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2557, 3536, 5114, 7072, 10228, 14144, 20456, 28288, 33241, 40912, 43469, 66482, 81824, 86938, 132964, 163648, 173876, 265928, 327296, 347752, 531856, 565097, 695504, 1063712, 1130194, 1391008, 2127424, 2260388, 2782016, 4254848, 4520776, 5564032, 9041552, 18083104, 36166208, 72332416]

約数ペア:

[(1, 72332416), (2, 36166208), (4, 18083104), (8, 9041552), (13, 5564032), (16, 4520776), (17, 4254848), (26, 2782016), (32, 2260388), (34, 2127424), (52, 1391008), (64, 1130194), (68, 1063712), (104, 695504), (128, 565097), (136, 531856), (208, 347752), (221, 327296), (272, 265928), (416, 173876), (442, 163648), (544, 132964), (832, 86938), (884, 81824), (1088, 66482), (1664, 43469), (1768, 40912), (2176, 33241), (2557, 28288), (3536, 20456), (5114, 14144), (7072, 10228)]