71318390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 153824832

約数和(自身を除く): 82506442

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 265, 286, 530, 583, 689, 715, 941, 1166, 1378, 1430, 1882, 2915, 3445, 4705, 5830, 6890, 7579, 9410, 10351, 12233, 15158, 20702, 24466, 37895, 49873, 51755, 61165, 75790, 99746, 103510, 122330, 134563, 249365, 269126, 498730, 548603, 648349, 672815, 1097206, 1296698, 1345630, 2743015, 3241745, 5486030, 6483490, 7131839, 14263678, 35659195, 71318390]

約数ペア:

[(1, 71318390), (2, 35659195), (5, 14263678), (10, 7131839), (11, 6483490), (13, 5486030), (22, 3241745), (26, 2743015), (53, 1345630), (55, 1296698), (65, 1097206), (106, 672815), (110, 648349), (130, 548603), (143, 498730), (265, 269126), (286, 249365), (530, 134563), (583, 122330), (689, 103510), (715, 99746), (941, 75790), (1166, 61165), (1378, 51755), (1430, 49873), (1882, 37895), (2915, 24466), (3445, 20702), (4705, 15158), (5830, 12233), (6890, 10351), (7579, 9410)]