82971278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 136914624

約数和(自身を除く): 53943346

約数列:

[1, 2, 13, 26, 97, 167, 194, 197, 334, 394, 1261, 2171, 2522, 2561, 4342, 5122, 16199, 19109, 32398, 32899, 38218, 65798, 210587, 248417, 421174, 427687, 496834, 855374, 3191203, 6382406, 41485639, 82971278]

約数ペア:

[(1, 82971278), (2, 41485639), (13, 6382406), (26, 3191203), (97, 855374), (167, 496834), (194, 427687), (197, 421174), (334, 248417), (394, 210587), (1261, 65798), (2171, 38218), (2522, 32899), (2561, 32398), (4342, 19109), (5122, 16199)]