31604688

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 80

約数和(自身を含む): 91512000

約数和(自身を除く): 59907312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 298, 432, 447, 491, 596, 894, 982, 1192, 1341, 1473, 1788, 1964, 2384, 2682, 2946, 3576, 3928, 4023, 4419, 5364, 5892, 7152, 7856, 8046, 8838, 10728, 11784, 13257, 16092, 17676, 21456, 23568, 26514, 32184, 35352, 53028, 64368, 70704, 73159, 106056, 146318, 212112, 219477, 292636, 438954, 585272, 658431, 877908, 1170544, 1316862, 1755816, 1975293, 2633724, 3511632, 3950586, 5267448, 7901172, 10534896, 15802344, 31604688]

約数ペア:

[(1, 31604688), (2, 15802344), (3, 10534896), (4, 7901172), (6, 5267448), (8, 3950586), (9, 3511632), (12, 2633724), (16, 1975293), (18, 1755816), (24, 1316862), (27, 1170544), (36, 877908), (48, 658431), (54, 585272), (72, 438954), (108, 292636), (144, 219477), (149, 212112), (216, 146318), (298, 106056), (432, 73159), (447, 70704), (491, 64368), (596, 53028), (894, 35352), (982, 32184), (1192, 26514), (1341, 23568), (1473, 21456), (1788, 17676), (1964, 16092), (2384, 13257), (2682, 11784), (2946, 10728), (3576, 8838), (3928, 8046), (4023, 7856), (4419, 7152), (5364, 5892)]