81862092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 224173040

約数和(自身を除く): 142310948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 829, 844, 1266, 1658, 1899, 2487, 2532, 2743, 3316, 3798, 4974, 5486, 7461, 7596, 8229, 9948, 10777, 10972, 14922, 16458, 21554, 24687, 29844, 32331, 32916, 43108, 49374, 64662, 96993, 98748, 129324, 174919, 193986, 349838, 387972, 524757, 699676, 1049514, 1574271, 2099028, 2273947, 3148542, 4547894, 6297084, 6821841, 9095788, 13643682, 20465523, 27287364, 40931046, 81862092]

約数ペア:

[(1, 81862092), (2, 40931046), (3, 27287364), (4, 20465523), (6, 13643682), (9, 9095788), (12, 6821841), (13, 6297084), (18, 4547894), (26, 3148542), (36, 2273947), (39, 2099028), (52, 1574271), (78, 1049514), (117, 699676), (156, 524757), (211, 387972), (234, 349838), (422, 193986), (468, 174919), (633, 129324), (829, 98748), (844, 96993), (1266, 64662), (1658, 49374), (1899, 43108), (2487, 32916), (2532, 32331), (2743, 29844), (3316, 24687), (3798, 21554), (4974, 16458), (5486, 14922), (7461, 10972), (7596, 10777), (8229, 9948)]