72321532

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 133316064

約数和(自身を除く): 60994532

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 281, 562, 1124, 1369, 1739, 2738, 3478, 5476, 6956, 10397, 13207, 20794, 26414, 41588, 52828, 64343, 128686, 257372, 384689, 488659, 769378, 977318, 1538756, 1954636, 18080383, 36160766, 72321532]

約数ペア:

[(1, 72321532), (2, 36160766), (4, 18080383), (37, 1954636), (47, 1538756), (74, 977318), (94, 769378), (148, 488659), (188, 384689), (281, 257372), (562, 128686), (1124, 64343), (1369, 52828), (1739, 41588), (2738, 26414), (3478, 20794), (5476, 13207), (6956, 10397)]