81008664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3697}}^1$

素因数の和:3800

約数の個数: 64

約数和(自身を含む): 223655040

約数和(自身を除く): 142646376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 498, 664, 913, 996, 1826, 1992, 2739, 3652, 3697, 5478, 7304, 7394, 10956, 11091, 14788, 21912, 22182, 29576, 40667, 44364, 81334, 88728, 122001, 162668, 244002, 306851, 325336, 488004, 613702, 920553, 976008, 1227404, 1841106, 2454808, 3375361, 3682212, 6750722, 7364424, 10126083, 13501444, 20252166, 27002888, 40504332, 81008664]

約数ペア:

[(1, 81008664), (2, 40504332), (3, 27002888), (4, 20252166), (6, 13501444), (8, 10126083), (11, 7364424), (12, 6750722), (22, 3682212), (24, 3375361), (33, 2454808), (44, 1841106), (66, 1227404), (83, 976008), (88, 920553), (132, 613702), (166, 488004), (249, 325336), (264, 306851), (332, 244002), (498, 162668), (664, 122001), (913, 88728), (996, 81334), (1826, 44364), (1992, 40667), (2739, 29576), (3652, 22182), (3697, 21912), (5478, 14788), (7304, 11091), (7394, 10956)]