74486664

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 240617520

約数和(自身を除く): 166130856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 147, 168, 172, 196, 252, 258, 294, 301, 344, 387, 392, 441, 491, 504, 516, 588, 602, 774, 882, 903, 982, 1032, 1176, 1204, 1473, 1548, 1764, 1806, 1964, 2107, 2408, 2709, 2946, 3096, 3437, 3528, 3612, 3928, 4214, 4419, 5418, 5892, 6321, 6874, 7224, 8428, 8838, 10311, 10836, 11784, 12642, 13748, 16856, 17676, 18963, 20622, 21113, 21672, 24059, 25284, 27496, 30933, 35352, 37926, 41244, 42226, 48118, 50568, 61866, 63339, 72177, 75852, 82488, 84452, 96236, 123732, 126678, 144354, 147791, 151704, 168904, 190017, 192472, 216531, 247464, 253356, 288708, 295582, 380034, 433062, 443373, 506712, 577416, 591164, 760068, 866124, 886746, 1034537, 1182328, 1330119, 1520136, 1732248, 1773492, 2069074, 2660238, 3103611, 3546984, 4138148, 5320476, 6207222, 8276296, 9310833, 10640952, 12414444, 18621666, 24828888, 37243332, 74486664]

約数ペア:

[(1, 74486664), (2, 37243332), (3, 24828888), (4, 18621666), (6, 12414444), (7, 10640952), (8, 9310833), (9, 8276296), (12, 6207222), (14, 5320476), (18, 4138148), (21, 3546984), (24, 3103611), (28, 2660238), (36, 2069074), (42, 1773492), (43, 1732248), (49, 1520136), (56, 1330119), (63, 1182328), (72, 1034537), (84, 886746), (86, 866124), (98, 760068), (126, 591164), (129, 577416), (147, 506712), (168, 443373), (172, 433062), (196, 380034), (252, 295582), (258, 288708), (294, 253356), (301, 247464), (344, 216531), (387, 192472), (392, 190017), (441, 168904), (491, 151704), (504, 147791), (516, 144354), (588, 126678), (602, 123732), (774, 96236), (882, 84452), (903, 82488), (982, 75852), (1032, 72177), (1176, 63339), (1204, 61866), (1473, 50568), (1548, 48118), (1764, 42226), (1806, 41244), (1964, 37926), (2107, 35352), (2408, 30933), (2709, 27496), (2946, 25284), (3096, 24059), (3437, 21672), (3528, 21113), (3612, 20622), (3928, 18963), (4214, 17676), (4419, 16856), (5418, 13748), (5892, 12642), (6321, 11784), (6874, 10836), (7224, 10311), (8428, 8838)]