81759456

素因数分解:

$2^5\times 3^4\times {\mathrm{31543}}^1$

素因数の和:31565

約数の個数: 60

約数和(自身を含む): 240459912

約数和(自身を除く): 158700456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 31543, 63086, 94629, 126172, 189258, 252344, 283887, 378516, 504688, 567774, 757032, 851661, 1009376, 1135548, 1514064, 1703322, 2271096, 2554983, 3028128, 3406644, 4542192, 5109966, 6813288, 9084384, 10219932, 13626576, 20439864, 27253152, 40879728, 81759456]

約数ペア:

[(1, 81759456), (2, 40879728), (3, 27253152), (4, 20439864), (6, 13626576), (8, 10219932), (9, 9084384), (12, 6813288), (16, 5109966), (18, 4542192), (24, 3406644), (27, 3028128), (32, 2554983), (36, 2271096), (48, 1703322), (54, 1514064), (72, 1135548), (81, 1009376), (96, 851661), (108, 757032), (144, 567774), (162, 504688), (216, 378516), (288, 283887), (324, 252344), (432, 189258), (648, 126172), (864, 94629), (1296, 63086), (2592, 31543)]