72117514

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{19889}}^1$

素因数の和:19942

約数の個数: 24

約数和(自身を含む): 129245220

約数和(自身を除く): 57127706

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 19889, 39778, 139223, 278446, 735893, 974561, 1471786, 1949122, 5151251, 10302502, 36058757, 72117514]

約数ペア:

[(1, 72117514), (2, 36058757), (7, 10302502), (14, 5151251), (37, 1949122), (49, 1471786), (74, 974561), (98, 735893), (259, 278446), (518, 139223), (1813, 39778), (3626, 19889)]