7558668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 21280896

約数和(自身を除く): 13722228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 521, 558, 806, 1042, 1116, 1209, 1563, 1612, 2084, 2418, 3126, 3627, 4689, 4836, 6252, 6773, 7254, 9378, 13546, 14508, 16151, 18756, 20319, 27092, 32302, 40638, 48453, 60957, 64604, 81276, 96906, 121914, 145359, 193812, 209963, 243828, 290718, 419926, 581436, 629889, 839852, 1259778, 1889667, 2519556, 3779334, 7558668]

約数ペア:

[(1, 7558668), (2, 3779334), (3, 2519556), (4, 1889667), (6, 1259778), (9, 839852), (12, 629889), (13, 581436), (18, 419926), (26, 290718), (31, 243828), (36, 209963), (39, 193812), (52, 145359), (62, 121914), (78, 96906), (93, 81276), (117, 64604), (124, 60957), (156, 48453), (186, 40638), (234, 32302), (279, 27092), (372, 20319), (403, 18756), (468, 16151), (521, 14508), (558, 13546), (806, 9378), (1042, 7254), (1116, 6773), (1209, 6252), (1563, 4836), (1612, 4689), (2084, 3627), (2418, 3126)]