71637776

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 167608320

約数和(自身を除く): 95970544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 439, 496, 658, 752, 868, 878, 1316, 1457, 1736, 1756, 2632, 2914, 3073, 3472, 3512, 5264, 5828, 6146, 7024, 10199, 11656, 12292, 13609, 20398, 20633, 23312, 24584, 27218, 40796, 41266, 49168, 54436, 81592, 82532, 95263, 108872, 144431, 163184, 165064, 190526, 217744, 288862, 330128, 381052, 577724, 639623, 762104, 1155448, 1279246, 1524208, 2310896, 2558492, 4477361, 5116984, 8954722, 10233968, 17909444, 35818888, 71637776]

約数ペア:

[(1, 71637776), (2, 35818888), (4, 17909444), (7, 10233968), (8, 8954722), (14, 5116984), (16, 4477361), (28, 2558492), (31, 2310896), (47, 1524208), (56, 1279246), (62, 1155448), (94, 762104), (112, 639623), (124, 577724), (188, 381052), (217, 330128), (248, 288862), (329, 217744), (376, 190526), (434, 165064), (439, 163184), (496, 144431), (658, 108872), (752, 95263), (868, 82532), (878, 81592), (1316, 54436), (1457, 49168), (1736, 41266), (1756, 40796), (2632, 27218), (2914, 24584), (3073, 23312), (3472, 20633), (3512, 20398), (5264, 13609), (5828, 12292), (6146, 11656), (7024, 10199)]