127705428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3037

約数の個数: 72

約数和(自身を含む): 346731840

約数和(自身を除く): 219026412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 2414, 2556, 2939, 3621, 4828, 5878, 7242, 8817, 10863, 11756, 14484, 17634, 21726, 26451, 35268, 43452, 49963, 52902, 99926, 105804, 149889, 199852, 208669, 299778, 417338, 449667, 599556, 626007, 834676, 899334, 1252014, 1798668, 1878021, 2504028, 3547373, 3756042, 7094746, 7512084, 10642119, 14189492, 21284238, 31926357, 42568476, 63852714, 127705428]

約数ペア:

[(1, 127705428), (2, 63852714), (3, 42568476), (4, 31926357), (6, 21284238), (9, 14189492), (12, 10642119), (17, 7512084), (18, 7094746), (34, 3756042), (36, 3547373), (51, 2504028), (68, 1878021), (71, 1798668), (102, 1252014), (142, 899334), (153, 834676), (204, 626007), (213, 599556), (284, 449667), (306, 417338), (426, 299778), (612, 208669), (639, 199852), (852, 149889), (1207, 105804), (1278, 99926), (2414, 52902), (2556, 49963), (2939, 43452), (3621, 35268), (4828, 26451), (5878, 21726), (7242, 17634), (8817, 14484), (10863, 11756)]