31686552

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 89777160

約数和(自身を除く): 58090608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 457, 642, 648, 856, 914, 963, 1284, 1371, 1828, 1926, 2568, 2742, 2889, 3656, 3852, 4113, 5484, 5778, 7704, 8226, 8667, 10968, 11556, 12339, 16452, 17334, 23112, 24678, 32904, 34668, 37017, 48899, 49356, 69336, 74034, 97798, 98712, 146697, 148068, 195596, 293394, 296136, 391192, 440091, 586788, 880182, 1173576, 1320273, 1760364, 2640546, 3520728, 3960819, 5281092, 7921638, 10562184, 15843276, 31686552]

約数ペア:

[(1, 31686552), (2, 15843276), (3, 10562184), (4, 7921638), (6, 5281092), (8, 3960819), (9, 3520728), (12, 2640546), (18, 1760364), (24, 1320273), (27, 1173576), (36, 880182), (54, 586788), (72, 440091), (81, 391192), (107, 296136), (108, 293394), (162, 195596), (214, 148068), (216, 146697), (321, 98712), (324, 97798), (428, 74034), (457, 69336), (642, 49356), (648, 48899), (856, 37017), (914, 34668), (963, 32904), (1284, 24678), (1371, 23112), (1828, 17334), (1926, 16452), (2568, 12339), (2742, 11556), (2889, 10968), (3656, 8667), (3852, 8226), (4113, 7704), (5484, 5778)]