123215824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 258983424

約数和(自身を除く): 135767600

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 73, 82, 83, 124, 146, 164, 166, 248, 292, 328, 332, 496, 584, 656, 664, 1168, 1271, 1328, 2263, 2542, 2573, 2993, 3403, 4526, 5084, 5146, 5986, 6059, 6806, 9052, 10168, 10292, 11972, 12118, 13612, 18104, 20336, 20584, 23944, 24236, 27224, 36208, 41168, 47888, 48472, 54448, 92783, 96944, 105493, 185566, 187829, 210986, 248419, 371132, 375658, 421972, 496838, 742264, 751316, 843944, 993676, 1484528, 1502632, 1687888, 1987352, 3005264, 3974704, 7700989, 15401978, 30803956, 61607912, 123215824]

約数ペア:

[(1, 123215824), (2, 61607912), (4, 30803956), (8, 15401978), (16, 7700989), (31, 3974704), (41, 3005264), (62, 1987352), (73, 1687888), (82, 1502632), (83, 1484528), (124, 993676), (146, 843944), (164, 751316), (166, 742264), (248, 496838), (292, 421972), (328, 375658), (332, 371132), (496, 248419), (584, 210986), (656, 187829), (664, 185566), (1168, 105493), (1271, 96944), (1328, 92783), (2263, 54448), (2542, 48472), (2573, 47888), (2993, 41168), (3403, 36208), (4526, 27224), (5084, 24236), (5146, 23944), (5986, 20584), (6059, 20336), (6806, 18104), (9052, 13612), (10168, 12118), (10292, 11972)]