78399580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32941}}^1$

素因数の和:32974

約数の個数: 48

約数和(自身を含む): 199233216

約数和(自身を除く): 120833636

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 32941, 65882, 131764, 164705, 230587, 329410, 461174, 559997, 658820, 922348, 1119994, 1152935, 2239988, 2305870, 2799985, 3919979, 4611740, 5599970, 7839958, 11199940, 15679916, 19599895, 39199790, 78399580]

約数ペア:

[(1, 78399580), (2, 39199790), (4, 19599895), (5, 15679916), (7, 11199940), (10, 7839958), (14, 5599970), (17, 4611740), (20, 3919979), (28, 2799985), (34, 2305870), (35, 2239988), (68, 1152935), (70, 1119994), (85, 922348), (119, 658820), (140, 559997), (170, 461174), (238, 329410), (340, 230587), (476, 164705), (595, 131764), (1190, 65882), (2380, 32941)]