72147068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 149581824

約数和(自身を除く): 77434756

約数列:

[1, 2, 4, 7, 14, 28, 47, 73, 94, 146, 188, 292, 329, 511, 658, 751, 1022, 1316, 1502, 2044, 3004, 3431, 5257, 6862, 10514, 13724, 21028, 24017, 35297, 48034, 54823, 70594, 96068, 109646, 141188, 219292, 247079, 383761, 494158, 767522, 988316, 1535044, 2576681, 5153362, 10306724, 18036767, 36073534, 72147068]

約数ペア:

[(1, 72147068), (2, 36073534), (4, 18036767), (7, 10306724), (14, 5153362), (28, 2576681), (47, 1535044), (73, 988316), (94, 767522), (146, 494158), (188, 383761), (292, 247079), (329, 219292), (511, 141188), (658, 109646), (751, 96068), (1022, 70594), (1316, 54823), (1502, 48034), (2044, 35297), (3004, 24017), (3431, 21028), (5257, 13724), (6862, 10514)]