81654702792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{478453}}^1$

素因数の和:479022

約数の個数: 64

約数和(自身を含む): 220241945280

約数和(自身を除く): 138587242488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 547, 1094, 1641, 2188, 3282, 4376, 6564, 7111, 13128, 14222, 21333, 28444, 42666, 56888, 85332, 170664, 478453, 956906, 1435359, 1913812, 2870718, 3827624, 5741436, 6219889, 11482872, 12439778, 18659667, 24879556, 37319334, 49759112, 74638668, 149277336, 261713791, 523427582, 785141373, 1046855164, 1570282746, 2093710328, 3140565492, 3402279283, 6281130984, 6804558566, 10206837849, 13609117132, 20413675698, 27218234264, 40827351396, 81654702792]

約数ペア:

[(1, 81654702792), (2, 40827351396), (3, 27218234264), (4, 20413675698), (6, 13609117132), (8, 10206837849), (12, 6804558566), (13, 6281130984), (24, 3402279283), (26, 3140565492), (39, 2093710328), (52, 1570282746), (78, 1046855164), (104, 785141373), (156, 523427582), (312, 261713791), (547, 149277336), (1094, 74638668), (1641, 49759112), (2188, 37319334), (3282, 24879556), (4376, 18659667), (6564, 12439778), (7111, 11482872), (13128, 6219889), (14222, 5741436), (21333, 3827624), (28444, 2870718), (42666, 1913812), (56888, 1435359), (85332, 956906), (170664, 478453)]