81499872

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12671}}^1$

素因数の和:12751

約数の個数: 48

約数和(自身を含む): 217147392

約数和(自身を除く): 135647520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432, 12671, 25342, 38013, 50684, 76026, 101368, 152052, 202736, 304104, 405472, 608208, 848957, 1216416, 1697914, 2546871, 3395828, 5093742, 6791656, 10187484, 13583312, 20374968, 27166624, 40749936, 81499872]

約数ペア:

[(1, 81499872), (2, 40749936), (3, 27166624), (4, 20374968), (6, 13583312), (8, 10187484), (12, 6791656), (16, 5093742), (24, 3395828), (32, 2546871), (48, 1697914), (67, 1216416), (96, 848957), (134, 608208), (201, 405472), (268, 304104), (402, 202736), (536, 152052), (804, 101368), (1072, 76026), (1608, 50684), (2144, 38013), (3216, 25342), (6432, 12671)]