51045876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 155143296

約数和(自身を除く): 104097420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 317, 324, 378, 426, 497, 567, 634, 639, 756, 852, 951, 994, 1134, 1268, 1278, 1491, 1902, 1917, 1988, 2219, 2268, 2556, 2853, 2982, 3804, 3834, 4438, 4473, 5706, 5751, 5964, 6657, 7668, 8559, 8876, 8946, 11412, 11502, 13314, 13419, 17118, 17892, 19971, 22507, 23004, 25677, 26628, 26838, 34236, 39942, 40257, 45014, 51354, 53676, 59913, 67521, 79884, 80514, 90028, 102708, 119826, 135042, 157549, 161028, 179739, 202563, 239652, 270084, 315098, 359478, 405126, 472647, 607689, 630196, 718956, 810252, 945294, 1215378, 1417941, 1823067, 1890588, 2430756, 2835882, 3646134, 4253823, 5671764, 7292268, 8507646, 12761469, 17015292, 25522938, 51045876]

約数ペア:

[(1, 51045876), (2, 25522938), (3, 17015292), (4, 12761469), (6, 8507646), (7, 7292268), (9, 5671764), (12, 4253823), (14, 3646134), (18, 2835882), (21, 2430756), (27, 1890588), (28, 1823067), (36, 1417941), (42, 1215378), (54, 945294), (63, 810252), (71, 718956), (81, 630196), (84, 607689), (108, 472647), (126, 405126), (142, 359478), (162, 315098), (189, 270084), (213, 239652), (252, 202563), (284, 179739), (317, 161028), (324, 157549), (378, 135042), (426, 119826), (497, 102708), (567, 90028), (634, 80514), (639, 79884), (756, 67521), (852, 59913), (951, 53676), (994, 51354), (1134, 45014), (1268, 40257), (1278, 39942), (1491, 34236), (1902, 26838), (1917, 26628), (1988, 25677), (2219, 23004), (2268, 22507), (2556, 19971), (2853, 17892), (2982, 17118), (3804, 13419), (3834, 13314), (4438, 11502), (4473, 11412), (5706, 8946), (5751, 8876), (5964, 8559), (6657, 7668)]