90491778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1427}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 212075136

約数和(自身を除く): 121583358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 542, 813, 1427, 1626, 2439, 2854, 3523, 4281, 4878, 7046, 8562, 10569, 12843, 18551, 21138, 25686, 31707, 37102, 55653, 63414, 111306, 166959, 333918, 386717, 773434, 1160151, 2320302, 3480453, 5027321, 6960906, 10054642, 15081963, 30163926, 45245889, 90491778]

約数ペア:

[(1, 90491778), (2, 45245889), (3, 30163926), (6, 15081963), (9, 10054642), (13, 6960906), (18, 5027321), (26, 3480453), (39, 2320302), (78, 1160151), (117, 773434), (234, 386717), (271, 333918), (542, 166959), (813, 111306), (1427, 63414), (1626, 55653), (2439, 37102), (2854, 31707), (3523, 25686), (4281, 21138), (4878, 18551), (7046, 12843), (8562, 10569)]