81894888

素因数分解:

$2^3\times 3^5\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 232814400

約数和(自身を除く): 150919512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 103, 108, 162, 206, 216, 243, 309, 324, 409, 412, 486, 618, 648, 818, 824, 927, 972, 1227, 1236, 1636, 1854, 1944, 2454, 2472, 2781, 3272, 3681, 3708, 4908, 5562, 7362, 7416, 8343, 9816, 11043, 11124, 14724, 16686, 22086, 22248, 25029, 29448, 33129, 33372, 42127, 44172, 50058, 66258, 66744, 84254, 88344, 99387, 100116, 126381, 132516, 168508, 198774, 200232, 252762, 265032, 337016, 379143, 397548, 505524, 758286, 795096, 1011048, 1137429, 1516572, 2274858, 3033144, 3412287, 4549716, 6824574, 9099432, 10236861, 13649148, 20473722, 27298296, 40947444, 81894888]

約数ペア:

[(1, 81894888), (2, 40947444), (3, 27298296), (4, 20473722), (6, 13649148), (8, 10236861), (9, 9099432), (12, 6824574), (18, 4549716), (24, 3412287), (27, 3033144), (36, 2274858), (54, 1516572), (72, 1137429), (81, 1011048), (103, 795096), (108, 758286), (162, 505524), (206, 397548), (216, 379143), (243, 337016), (309, 265032), (324, 252762), (409, 200232), (412, 198774), (486, 168508), (618, 132516), (648, 126381), (818, 100116), (824, 99387), (927, 88344), (972, 84254), (1227, 66744), (1236, 66258), (1636, 50058), (1854, 44172), (1944, 42127), (2454, 33372), (2472, 33129), (2781, 29448), (3272, 25029), (3681, 22248), (3708, 22086), (4908, 16686), (5562, 14724), (7362, 11124), (7416, 11043), (8343, 9816)]