80585284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 163804032

約数和(自身を除く): 83218748

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 71, 73, 92, 142, 146, 169, 284, 292, 299, 338, 598, 676, 923, 949, 1196, 1633, 1679, 1846, 1898, 3266, 3358, 3692, 3796, 3887, 5183, 6532, 6716, 7774, 10366, 11999, 12337, 15548, 20732, 21229, 21827, 23998, 24674, 42458, 43654, 47996, 49348, 67379, 84916, 87308, 119209, 134758, 238418, 269516, 275977, 283751, 476836, 551954, 567502, 875927, 1103908, 1135004, 1549717, 1751854, 3099434, 3503708, 6198868, 20146321, 40292642, 80585284]

約数ペア:

[(1, 80585284), (2, 40292642), (4, 20146321), (13, 6198868), (23, 3503708), (26, 3099434), (46, 1751854), (52, 1549717), (71, 1135004), (73, 1103908), (92, 875927), (142, 567502), (146, 551954), (169, 476836), (284, 283751), (292, 275977), (299, 269516), (338, 238418), (598, 134758), (676, 119209), (923, 87308), (949, 84916), (1196, 67379), (1633, 49348), (1679, 47996), (1846, 43654), (1898, 42458), (3266, 24674), (3358, 23998), (3692, 21827), (3796, 21229), (3887, 20732), (5183, 15548), (6532, 12337), (6716, 11999), (7774, 10366)]