7155864

素因数分解:

$2^3\times 3^7\times {\mathrm{409}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 20172000

約数和(自身を除く): 13016136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 409, 486, 648, 729, 818, 972, 1227, 1458, 1636, 1944, 2187, 2454, 2916, 3272, 3681, 4374, 4908, 5832, 7362, 8748, 9816, 11043, 14724, 17496, 22086, 29448, 33129, 44172, 66258, 88344, 99387, 132516, 198774, 265032, 298161, 397548, 596322, 795096, 894483, 1192644, 1788966, 2385288, 3577932, 7155864]

約数ペア:

[(1, 7155864), (2, 3577932), (3, 2385288), (4, 1788966), (6, 1192644), (8, 894483), (9, 795096), (12, 596322), (18, 397548), (24, 298161), (27, 265032), (36, 198774), (54, 132516), (72, 99387), (81, 88344), (108, 66258), (162, 44172), (216, 33129), (243, 29448), (324, 22086), (409, 17496), (486, 14724), (648, 11043), (729, 9816), (818, 8748), (972, 7362), (1227, 5832), (1458, 4908), (1636, 4374), (1944, 3681), (2187, 3272), (2454, 2916)]