7571268

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 20148128

約数和(自身を除く): 12576860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 73, 86, 129, 134, 146, 172, 201, 219, 258, 268, 292, 387, 402, 438, 516, 603, 657, 774, 804, 876, 1206, 1314, 1548, 2412, 2628, 2881, 3139, 4891, 5762, 6278, 8643, 9417, 9782, 11524, 12556, 14673, 17286, 18834, 19564, 25929, 28251, 29346, 34572, 37668, 44019, 51858, 56502, 58692, 88038, 103716, 113004, 176076, 210313, 420626, 630939, 841252, 1261878, 1892817, 2523756, 3785634, 7571268]

約数ペア:

[(1, 7571268), (2, 3785634), (3, 2523756), (4, 1892817), (6, 1261878), (9, 841252), (12, 630939), (18, 420626), (36, 210313), (43, 176076), (67, 113004), (73, 103716), (86, 88038), (129, 58692), (134, 56502), (146, 51858), (172, 44019), (201, 37668), (219, 34572), (258, 29346), (268, 28251), (292, 25929), (387, 19564), (402, 18834), (438, 17286), (516, 14673), (603, 12556), (657, 11524), (774, 9782), (804, 9417), (876, 8643), (1206, 6278), (1314, 5762), (1548, 4891), (2412, 3139), (2628, 2881)]