51725172

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 123524352

約数和(自身を除く): 71799180

約数列:

[1, 2, 3, 4, 6, 12, 73, 137, 146, 219, 274, 292, 411, 431, 438, 548, 822, 862, 876, 1293, 1644, 1724, 2586, 5172, 10001, 20002, 30003, 31463, 40004, 59047, 60006, 62926, 94389, 118094, 120012, 125852, 177141, 188778, 236188, 354282, 377556, 708564, 4310431, 8620862, 12931293, 17241724, 25862586, 51725172]

約数ペア:

[(1, 51725172), (2, 25862586), (3, 17241724), (4, 12931293), (6, 8620862), (12, 4310431), (73, 708564), (137, 377556), (146, 354282), (219, 236188), (274, 188778), (292, 177141), (411, 125852), (431, 120012), (438, 118094), (548, 94389), (822, 62926), (862, 60006), (876, 59047), (1293, 40004), (1644, 31463), (1724, 30003), (2586, 20002), (5172, 10001)]