157313716

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 350251776

約数和(自身を除く): 192938060

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 434, 476, 527, 833, 868, 1054, 1519, 1523, 1666, 2108, 3038, 3046, 3332, 3689, 6076, 6092, 7378, 10661, 14756, 21322, 25823, 25891, 42644, 47213, 51646, 51782, 74627, 94426, 103292, 103564, 149254, 181237, 188852, 298508, 330491, 362474, 660982, 724948, 802621, 1268659, 1321964, 1605242, 2313437, 2537318, 3210484, 4626874, 5074636, 5618347, 9253748, 11236694, 22473388, 39328429, 78656858, 157313716]

約数ペア:

[(1, 157313716), (2, 78656858), (4, 39328429), (7, 22473388), (14, 11236694), (17, 9253748), (28, 5618347), (31, 5074636), (34, 4626874), (49, 3210484), (62, 2537318), (68, 2313437), (98, 1605242), (119, 1321964), (124, 1268659), (196, 802621), (217, 724948), (238, 660982), (434, 362474), (476, 330491), (527, 298508), (833, 188852), (868, 181237), (1054, 149254), (1519, 103564), (1523, 103292), (1666, 94426), (2108, 74627), (3038, 51782), (3046, 51646), (3332, 47213), (3689, 42644), (6076, 25891), (6092, 25823), (7378, 21322), (10661, 14756)]