61509168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 198598400

約数和(自身を除く): 137089232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 252, 278, 336, 417, 439, 504, 556, 834, 878, 973, 1008, 1112, 1251, 1317, 1668, 1756, 1946, 2224, 2502, 2634, 2919, 3073, 3336, 3512, 3892, 3951, 5004, 5268, 5838, 6146, 6672, 7024, 7784, 7902, 8757, 9219, 10008, 10536, 11676, 12292, 15568, 15804, 17514, 18438, 20016, 21072, 23352, 24584, 27657, 31608, 35028, 36876, 46704, 49168, 55314, 61021, 63216, 70056, 73752, 110628, 122042, 140112, 147504, 183063, 221256, 244084, 366126, 427147, 442512, 488168, 549189, 732252, 854294, 976336, 1098378, 1281441, 1464504, 1708588, 2196756, 2562882, 2929008, 3417176, 3844323, 4393512, 5125764, 6834352, 7688646, 8787024, 10251528, 15377292, 20503056, 30754584, 61509168]

約数ペア:

[(1, 61509168), (2, 30754584), (3, 20503056), (4, 15377292), (6, 10251528), (7, 8787024), (8, 7688646), (9, 6834352), (12, 5125764), (14, 4393512), (16, 3844323), (18, 3417176), (21, 2929008), (24, 2562882), (28, 2196756), (36, 1708588), (42, 1464504), (48, 1281441), (56, 1098378), (63, 976336), (72, 854294), (84, 732252), (112, 549189), (126, 488168), (139, 442512), (144, 427147), (168, 366126), (252, 244084), (278, 221256), (336, 183063), (417, 147504), (439, 140112), (504, 122042), (556, 110628), (834, 73752), (878, 70056), (973, 63216), (1008, 61021), (1112, 55314), (1251, 49168), (1317, 46704), (1668, 36876), (1756, 35028), (1946, 31608), (2224, 27657), (2502, 24584), (2634, 23352), (2919, 21072), (3073, 20016), (3336, 18438), (3512, 17514), (3892, 15804), (3951, 15568), (5004, 12292), (5268, 11676), (5838, 10536), (6146, 10008), (6672, 9219), (7024, 8757), (7784, 7902)]