81467856

素因数分解:

$2^4\times 3^4\times {\mathrm{62861}}^1$

素因数の和:62881

約数の個数: 50

約数和(自身を含む): 235795362

約数和(自身を除く): 154327506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 62861, 125722, 188583, 251444, 377166, 502888, 565749, 754332, 1005776, 1131498, 1508664, 1697247, 2262996, 3017328, 3394494, 4525992, 5091741, 6788988, 9051984, 10183482, 13577976, 20366964, 27155952, 40733928, 81467856]

約数ペア:

[(1, 81467856), (2, 40733928), (3, 27155952), (4, 20366964), (6, 13577976), (8, 10183482), (9, 9051984), (12, 6788988), (16, 5091741), (18, 4525992), (24, 3394494), (27, 3017328), (36, 2262996), (48, 1697247), (54, 1508664), (72, 1131498), (81, 1005776), (108, 754332), (144, 565749), (162, 502888), (216, 377166), (324, 251444), (432, 188583), (648, 125722), (1296, 62861)]