72181512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 213857280

約数和(自身を除く): 141675768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 402, 468, 536, 603, 804, 871, 936, 1151, 1206, 1608, 1742, 2302, 2412, 2613, 3453, 3484, 4604, 4824, 5226, 6906, 6968, 7839, 9208, 10359, 10452, 13812, 14963, 15678, 20718, 20904, 27624, 29926, 31356, 41436, 44889, 59852, 62712, 77117, 82872, 89778, 119704, 134667, 154234, 179556, 231351, 269334, 308468, 359112, 462702, 538668, 616936, 694053, 925404, 1002521, 1077336, 1388106, 1850808, 2005042, 2776212, 3007563, 4010084, 5552424, 6015126, 8020168, 9022689, 12030252, 18045378, 24060504, 36090756, 72181512]

約数ペア:

[(1, 72181512), (2, 36090756), (3, 24060504), (4, 18045378), (6, 12030252), (8, 9022689), (9, 8020168), (12, 6015126), (13, 5552424), (18, 4010084), (24, 3007563), (26, 2776212), (36, 2005042), (39, 1850808), (52, 1388106), (67, 1077336), (72, 1002521), (78, 925404), (104, 694053), (117, 616936), (134, 538668), (156, 462702), (201, 359112), (234, 308468), (268, 269334), (312, 231351), (402, 179556), (468, 154234), (536, 134667), (603, 119704), (804, 89778), (871, 82872), (936, 77117), (1151, 62712), (1206, 59852), (1608, 44889), (1742, 41436), (2302, 31356), (2412, 29926), (2613, 27624), (3453, 20904), (3484, 20718), (4604, 15678), (4824, 14963), (5226, 13812), (6906, 10452), (6968, 10359), (7839, 9208)]