31242498

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 51701502

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 47, 49, 51, 57, 94, 98, 102, 114, 119, 133, 141, 147, 238, 266, 282, 294, 323, 329, 343, 357, 399, 646, 658, 686, 714, 798, 799, 833, 893, 931, 969, 987, 1029, 1598, 1666, 1786, 1862, 1938, 1974, 2058, 2261, 2303, 2397, 2499, 2679, 2793, 4522, 4606, 4794, 4998, 5358, 5586, 5593, 5831, 6251, 6517, 6783, 6909, 11186, 11662, 12502, 13034, 13566, 13818, 15181, 15827, 16121, 16779, 17493, 18753, 19551, 30362, 31654, 32242, 33558, 34986, 37506, 39102, 39151, 43757, 45543, 47481, 48363, 78302, 87514, 91086, 94962, 96726, 106267, 110789, 117453, 131271, 212534, 221578, 234906, 262542, 274057, 306299, 318801, 332367, 548114, 612598, 637602, 664734, 743869, 822171, 918897, 1487738, 1644342, 1837794, 2231607, 4463214, 5207083, 10414166, 15621249, 31242498]

約数ペア:

[(1, 31242498), (2, 15621249), (3, 10414166), (6, 5207083), (7, 4463214), (14, 2231607), (17, 1837794), (19, 1644342), (21, 1487738), (34, 918897), (38, 822171), (42, 743869), (47, 664734), (49, 637602), (51, 612598), (57, 548114), (94, 332367), (98, 318801), (102, 306299), (114, 274057), (119, 262542), (133, 234906), (141, 221578), (147, 212534), (238, 131271), (266, 117453), (282, 110789), (294, 106267), (323, 96726), (329, 94962), (343, 91086), (357, 87514), (399, 78302), (646, 48363), (658, 47481), (686, 45543), (714, 43757), (798, 39151), (799, 39102), (833, 37506), (893, 34986), (931, 33558), (969, 32242), (987, 31654), (1029, 30362), (1598, 19551), (1666, 18753), (1786, 17493), (1862, 16779), (1938, 16121), (1974, 15827), (2058, 15181), (2261, 13818), (2303, 13566), (2397, 13034), (2499, 12502), (2679, 11662), (2793, 11186), (4522, 6909), (4606, 6783), (4794, 6517), (4998, 6251), (5358, 5831), (5586, 5593)]