90478458

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3513

約数の個数: 80

約数和(自身を含む): 241845120

約数和(自身を除く): 151366662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 966, 1134, 1242, 1449, 1863, 2898, 3469, 3726, 4347, 6938, 8694, 10407, 13041, 20814, 24283, 26082, 31221, 48566, 62442, 72849, 79787, 93663, 145698, 159574, 187326, 218547, 239361, 280989, 437094, 478722, 558509, 561978, 655641, 718083, 1117018, 1311282, 1436166, 1675527, 1966923, 2154249, 3351054, 3933846, 4308498, 5026581, 6462747, 10053162, 12925494, 15079743, 30159486, 45239229, 90478458]

約数ペア:

[(1, 90478458), (2, 45239229), (3, 30159486), (6, 15079743), (7, 12925494), (9, 10053162), (14, 6462747), (18, 5026581), (21, 4308498), (23, 3933846), (27, 3351054), (42, 2154249), (46, 1966923), (54, 1675527), (63, 1436166), (69, 1311282), (81, 1117018), (126, 718083), (138, 655641), (161, 561978), (162, 558509), (189, 478722), (207, 437094), (322, 280989), (378, 239361), (414, 218547), (483, 187326), (567, 159574), (621, 145698), (966, 93663), (1134, 79787), (1242, 72849), (1449, 62442), (1863, 48566), (2898, 31221), (3469, 26082), (3726, 24283), (4347, 20814), (6938, 13041), (8694, 10407)]