53121276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 145541760

約数和(自身を除く): 92420484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 446, 468, 509, 669, 892, 1018, 1338, 1527, 2007, 2036, 2676, 2899, 3054, 4014, 4581, 5798, 6108, 6617, 8028, 8697, 9162, 11596, 13234, 17394, 18324, 19851, 26091, 26468, 34788, 39702, 52182, 59553, 79404, 104364, 113507, 119106, 227014, 238212, 340521, 454028, 681042, 1021563, 1362084, 1475591, 2043126, 2951182, 4086252, 4426773, 5902364, 8853546, 13280319, 17707092, 26560638, 53121276]

約数ペア:

[(1, 53121276), (2, 26560638), (3, 17707092), (4, 13280319), (6, 8853546), (9, 5902364), (12, 4426773), (13, 4086252), (18, 2951182), (26, 2043126), (36, 1475591), (39, 1362084), (52, 1021563), (78, 681042), (117, 454028), (156, 340521), (223, 238212), (234, 227014), (446, 119106), (468, 113507), (509, 104364), (669, 79404), (892, 59553), (1018, 52182), (1338, 39702), (1527, 34788), (2007, 26468), (2036, 26091), (2676, 19851), (2899, 18324), (3054, 17394), (4014, 13234), (4581, 11596), (5798, 9162), (6108, 8697), (6617, 8028)]