82663100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{63587}}^1$

素因数の和:63614

約数の個数: 36

約数和(自身を含む): 193180344

約数和(自身を除く): 110517244

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 63587, 127174, 254348, 317935, 635870, 826631, 1271740, 1589675, 1653262, 3179350, 3306524, 4133155, 6358700, 8266310, 16532620, 20665775, 41331550, 82663100]

約数ペア:

[(1, 82663100), (2, 41331550), (4, 20665775), (5, 16532620), (10, 8266310), (13, 6358700), (20, 4133155), (25, 3306524), (26, 3179350), (50, 1653262), (52, 1589675), (65, 1271740), (100, 826631), (130, 635870), (260, 317935), (325, 254348), (650, 127174), (1300, 63587)]