31008744

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 94107300

約数和(自身を除く): 63098556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 409, 468, 486, 648, 702, 729, 818, 936, 972, 1053, 1227, 1404, 1458, 1636, 1944, 2106, 2454, 2808, 2916, 3159, 3272, 3681, 4212, 4908, 5317, 5832, 6318, 7362, 8424, 9477, 9816, 10634, 11043, 12636, 14724, 15951, 18954, 21268, 22086, 25272, 29448, 31902, 33129, 37908, 42536, 44172, 47853, 63804, 66258, 75816, 88344, 95706, 99387, 127608, 132516, 143559, 191412, 198774, 265032, 287118, 298161, 382824, 397548, 430677, 574236, 596322, 795096, 861354, 1148472, 1192644, 1292031, 1722708, 2385288, 2584062, 3445416, 3876093, 5168124, 7752186, 10336248, 15504372, 31008744]

約数ペア:

[(1, 31008744), (2, 15504372), (3, 10336248), (4, 7752186), (6, 5168124), (8, 3876093), (9, 3445416), (12, 2584062), (13, 2385288), (18, 1722708), (24, 1292031), (26, 1192644), (27, 1148472), (36, 861354), (39, 795096), (52, 596322), (54, 574236), (72, 430677), (78, 397548), (81, 382824), (104, 298161), (108, 287118), (117, 265032), (156, 198774), (162, 191412), (216, 143559), (234, 132516), (243, 127608), (312, 99387), (324, 95706), (351, 88344), (409, 75816), (468, 66258), (486, 63804), (648, 47853), (702, 44172), (729, 42536), (818, 37908), (936, 33129), (972, 31902), (1053, 29448), (1227, 25272), (1404, 22086), (1458, 21268), (1636, 18954), (1944, 15951), (2106, 14724), (2454, 12636), (2808, 11043), (2916, 10634), (3159, 9816), (3272, 9477), (3681, 8424), (4212, 7362), (4908, 6318), (5317, 5832)]