72135574

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 129503232

約数和(自身を除く): 57367658

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 2341, 4402, 4682, 15407, 16387, 30814, 32774, 72571, 145142, 166211, 332422, 507997, 1015994, 1163477, 2326954, 5152541, 10305082, 36067787, 72135574]

約数ペア:

[(1, 72135574), (2, 36067787), (7, 10305082), (14, 5152541), (31, 2326954), (62, 1163477), (71, 1015994), (142, 507997), (217, 332422), (434, 166211), (497, 145142), (994, 72571), (2201, 32774), (2341, 30814), (4402, 16387), (4682, 15407)]