81869976

素因数分解:

$2^3\times 3^2\times {\mathrm{773}}^1\times {\mathrm{1471}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 222168960

約数和(自身を除く): 140298984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 773, 1471, 1546, 2319, 2942, 3092, 4413, 4638, 5884, 6184, 6957, 8826, 9276, 11768, 13239, 13914, 17652, 18552, 26478, 27828, 35304, 52956, 55656, 105912, 1137083, 2274166, 3411249, 4548332, 6822498, 9096664, 10233747, 13644996, 20467494, 27289992, 40934988, 81869976]

約数ペア:

[(1, 81869976), (2, 40934988), (3, 27289992), (4, 20467494), (6, 13644996), (8, 10233747), (9, 9096664), (12, 6822498), (18, 4548332), (24, 3411249), (36, 2274166), (72, 1137083), (773, 105912), (1471, 55656), (1546, 52956), (2319, 35304), (2942, 27828), (3092, 26478), (4413, 18552), (4638, 17652), (5884, 13914), (6184, 13239), (6957, 11768), (8826, 9276)]