81497232

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9929}}^1$

素因数の和:9965

約数の個数: 80

約数和(自身を含む): 246264000

約数和(自身を除く): 164766768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 9929, 19858, 29787, 39716, 59574, 79432, 89361, 119148, 158864, 178722, 188651, 238296, 268083, 357444, 377302, 476592, 536166, 565953, 714888, 754604, 1072332, 1131906, 1429776, 1509208, 1697859, 2144664, 2263812, 3018416, 3395718, 4289328, 4527624, 5093577, 6791436, 9055248, 10187154, 13582872, 20374308, 27165744, 40748616, 81497232]

約数ペア:

[(1, 81497232), (2, 40748616), (3, 27165744), (4, 20374308), (6, 13582872), (8, 10187154), (9, 9055248), (12, 6791436), (16, 5093577), (18, 4527624), (19, 4289328), (24, 3395718), (27, 3018416), (36, 2263812), (38, 2144664), (48, 1697859), (54, 1509208), (57, 1429776), (72, 1131906), (76, 1072332), (108, 754604), (114, 714888), (144, 565953), (152, 536166), (171, 476592), (216, 377302), (228, 357444), (304, 268083), (342, 238296), (432, 188651), (456, 178722), (513, 158864), (684, 119148), (912, 89361), (1026, 79432), (1368, 59574), (2052, 39716), (2736, 29787), (4104, 19858), (8208, 9929)]