181043968

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3313

約数の個数: 72

約数和(自身を含む): 426460160

約数和(自身を除く): 245416192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3259, 3472, 3968, 6518, 6944, 7936, 13036, 13888, 22813, 26072, 27776, 45626, 52144, 55552, 91252, 101029, 104288, 182504, 202058, 208576, 365008, 404116, 417152, 707203, 730016, 808232, 834304, 1414406, 1460032, 1616464, 2828812, 2920064, 3232928, 5657624, 5840128, 6465856, 11315248, 12931712, 22630496, 25863424, 45260992, 90521984, 181043968]

約数ペア:

[(1, 181043968), (2, 90521984), (4, 45260992), (7, 25863424), (8, 22630496), (14, 12931712), (16, 11315248), (28, 6465856), (31, 5840128), (32, 5657624), (56, 3232928), (62, 2920064), (64, 2828812), (112, 1616464), (124, 1460032), (128, 1414406), (217, 834304), (224, 808232), (248, 730016), (256, 707203), (434, 417152), (448, 404116), (496, 365008), (868, 208576), (896, 202058), (992, 182504), (1736, 104288), (1792, 101029), (1984, 91252), (3259, 55552), (3472, 52144), (3968, 45626), (6518, 27776), (6944, 26072), (7936, 22813), (13036, 13888)]