64402776

素因数分解:

$2^3\times 3^9\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 181572600

約数和(自身を除く): 117169824

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, 6561, 7362, 8748, 9816, 11043, 13122, 14724, 17496, 19683, 22086, 26244, 29448, 33129, 39366, 44172, 52488, 66258, 78732, 88344, 99387, 132516, 157464, 198774, 265032, 298161, 397548, 596322, 795096, 894483, 1192644, 1788966, 2385288, 2683449, 3577932, 5366898, 7155864, 8050347, 10733796, 16100694, 21467592, 32201388, 64402776]

約数ペア:

[(1, 64402776), (2, 32201388), (3, 21467592), (4, 16100694), (6, 10733796), (8, 8050347), (9, 7155864), (12, 5366898), (18, 3577932), (24, 2683449), (27, 2385288), (36, 1788966), (54, 1192644), (72, 894483), (81, 795096), (108, 596322), (162, 397548), (216, 298161), (243, 265032), (324, 198774), (409, 157464), (486, 132516), (648, 99387), (729, 88344), (818, 78732), (972, 66258), (1227, 52488), (1458, 44172), (1636, 39366), (1944, 33129), (2187, 29448), (2454, 26244), (2916, 22086), (3272, 19683), (3681, 17496), (4374, 14724), (4908, 13122), (5832, 11043), (6561, 9816), (7362, 8748)]