81637213184

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{1033}}^1\times {\mathrm{1087}}^1$

素因数の和:2211

約数の個数: 88

約数和(自身を含む): 165805820928

約数和(自身を除く): 84168607744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1033, 1087, 1136, 2066, 2174, 2272, 4132, 4348, 4544, 8264, 8696, 9088, 16528, 17392, 18176, 33056, 34784, 36352, 66112, 69568, 72704, 73343, 77177, 132224, 139136, 146686, 154354, 264448, 278272, 293372, 308708, 528896, 556544, 586744, 617416, 1057792, 1113088, 1122871, 1173488, 1234832, 2245742, 2346976, 2469664, 4491484, 4693952, 4939328, 8982968, 9387904, 9878656, 17965936, 18775808, 19757312, 35931872, 37551616, 39514624, 71863744, 75103232, 79029248, 79723841, 143727488, 159447682, 287454976, 318895364, 574909952, 637790728, 1149819904, 1275581456, 2551162912, 5102325824, 10204651648, 20409303296, 40818606592, 81637213184]

約数ペア:

[(1, 81637213184), (2, 40818606592), (4, 20409303296), (8, 10204651648), (16, 5102325824), (32, 2551162912), (64, 1275581456), (71, 1149819904), (128, 637790728), (142, 574909952), (256, 318895364), (284, 287454976), (512, 159447682), (568, 143727488), (1024, 79723841), (1033, 79029248), (1087, 75103232), (1136, 71863744), (2066, 39514624), (2174, 37551616), (2272, 35931872), (4132, 19757312), (4348, 18775808), (4544, 17965936), (8264, 9878656), (8696, 9387904), (9088, 8982968), (16528, 4939328), (17392, 4693952), (18176, 4491484), (33056, 2469664), (34784, 2346976), (36352, 2245742), (66112, 1234832), (69568, 1173488), (72704, 1122871), (73343, 1113088), (77177, 1057792), (132224, 617416), (139136, 586744), (146686, 556544), (154354, 528896), (264448, 308708), (278272, 293372)]