61551828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 172125408

約数和(自身を除く): 110573580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 151, 156, 169, 201, 234, 268, 302, 338, 402, 453, 468, 507, 603, 604, 676, 804, 871, 906, 1014, 1206, 1359, 1521, 1742, 1812, 1963, 2028, 2412, 2613, 2718, 3042, 3484, 3926, 5226, 5436, 5889, 6084, 7839, 7852, 10117, 10452, 11323, 11778, 15678, 17667, 20234, 22646, 23556, 25519, 30351, 31356, 33969, 35334, 40468, 45292, 51038, 60702, 67938, 70668, 76557, 91053, 101907, 102076, 121404, 131521, 135876, 153114, 182106, 203814, 229671, 263042, 306228, 364212, 394563, 407628, 459342, 526084, 789126, 918684, 1183689, 1578252, 1709773, 2367378, 3419546, 4734756, 5129319, 6839092, 10258638, 15387957, 20517276, 30775914, 61551828]

約数ペア:

[(1, 61551828), (2, 30775914), (3, 20517276), (4, 15387957), (6, 10258638), (9, 6839092), (12, 5129319), (13, 4734756), (18, 3419546), (26, 2367378), (36, 1709773), (39, 1578252), (52, 1183689), (67, 918684), (78, 789126), (117, 526084), (134, 459342), (151, 407628), (156, 394563), (169, 364212), (201, 306228), (234, 263042), (268, 229671), (302, 203814), (338, 182106), (402, 153114), (453, 135876), (468, 131521), (507, 121404), (603, 102076), (604, 101907), (676, 91053), (804, 76557), (871, 70668), (906, 67938), (1014, 60702), (1206, 51038), (1359, 45292), (1521, 40468), (1742, 35334), (1812, 33969), (1963, 31356), (2028, 30351), (2412, 25519), (2613, 23556), (2718, 22646), (3042, 20234), (3484, 17667), (3926, 15678), (5226, 11778), (5436, 11323), (5889, 10452), (6084, 10117), (7839, 7852)]