72906428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70373}}^1$

素因数の和:70421

約数の個数: 24

約数和(自身を含む): 149755872

約数和(自身を除く): 76849444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 70373, 140746, 281492, 492611, 985222, 1970444, 2603801, 5207602, 10415204, 18226607, 36453214, 72906428]

約数ペア:

[(1, 72906428), (2, 36453214), (4, 18226607), (7, 10415204), (14, 5207602), (28, 2603801), (37, 1970444), (74, 985222), (148, 492611), (259, 281492), (518, 140746), (1036, 70373)]