71640828

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 213803520

約数和(自身を除く): 142162692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 193, 252, 378, 386, 491, 579, 756, 772, 982, 1158, 1351, 1473, 1737, 1964, 2316, 2702, 2946, 3437, 3474, 4053, 4419, 5211, 5404, 5892, 6874, 6948, 8106, 8838, 10311, 10422, 12159, 13257, 13748, 16212, 17676, 20622, 20844, 24318, 26514, 30933, 36477, 41244, 48636, 53028, 61866, 72954, 92799, 94763, 123732, 145908, 185598, 189526, 284289, 371196, 379052, 568578, 663341, 852867, 1137156, 1326682, 1705734, 1990023, 2558601, 2653364, 3411468, 3980046, 5117202, 5970069, 7960092, 10234404, 11940138, 17910207, 23880276, 35820414, 71640828]

約数ペア:

[(1, 71640828), (2, 35820414), (3, 23880276), (4, 17910207), (6, 11940138), (7, 10234404), (9, 7960092), (12, 5970069), (14, 5117202), (18, 3980046), (21, 3411468), (27, 2653364), (28, 2558601), (36, 1990023), (42, 1705734), (54, 1326682), (63, 1137156), (84, 852867), (108, 663341), (126, 568578), (189, 379052), (193, 371196), (252, 284289), (378, 189526), (386, 185598), (491, 145908), (579, 123732), (756, 94763), (772, 92799), (982, 72954), (1158, 61866), (1351, 53028), (1473, 48636), (1737, 41244), (1964, 36477), (2316, 30933), (2702, 26514), (2946, 24318), (3437, 20844), (3474, 20622), (4053, 17676), (4419, 16212), (5211, 13748), (5404, 13257), (5892, 12159), (6874, 10422), (6948, 10311), (8106, 8838)]