72281328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215123}}^1$

素因数の和:215141

約数の個数: 40

約数和(自身を含む): 213403008

約数和(自身を除く): 141121680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215123, 430246, 645369, 860492, 1290738, 1505861, 1720984, 2581476, 3011722, 3441968, 4517583, 5162952, 6023444, 9035166, 10325904, 12046888, 18070332, 24093776, 36140664, 72281328]

約数ペア:

[(1, 72281328), (2, 36140664), (3, 24093776), (4, 18070332), (6, 12046888), (7, 10325904), (8, 9035166), (12, 6023444), (14, 5162952), (16, 4517583), (21, 3441968), (24, 3011722), (28, 2581476), (42, 1720984), (48, 1505861), (56, 1290738), (84, 860492), (112, 645369), (168, 430246), (336, 215123)]