31807728

素因数分解:

$2^4\times 3^9\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 100

約数和(自身を含む): 93354888

約数和(自身を除く): 61547160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 101, 108, 144, 162, 202, 216, 243, 303, 324, 404, 432, 486, 606, 648, 729, 808, 909, 972, 1212, 1296, 1458, 1616, 1818, 1944, 2187, 2424, 2727, 2916, 3636, 3888, 4374, 4848, 5454, 5832, 6561, 7272, 8181, 8748, 10908, 11664, 13122, 14544, 16362, 17496, 19683, 21816, 24543, 26244, 32724, 34992, 39366, 43632, 49086, 52488, 65448, 73629, 78732, 98172, 104976, 130896, 147258, 157464, 196344, 220887, 294516, 314928, 392688, 441774, 589032, 662661, 883548, 1178064, 1325322, 1767096, 1987983, 2650644, 3534192, 3975966, 5301288, 7951932, 10602576, 15903864, 31807728]

約数ペア:

[(1, 31807728), (2, 15903864), (3, 10602576), (4, 7951932), (6, 5301288), (8, 3975966), (9, 3534192), (12, 2650644), (16, 1987983), (18, 1767096), (24, 1325322), (27, 1178064), (36, 883548), (48, 662661), (54, 589032), (72, 441774), (81, 392688), (101, 314928), (108, 294516), (144, 220887), (162, 196344), (202, 157464), (216, 147258), (243, 130896), (303, 104976), (324, 98172), (404, 78732), (432, 73629), (486, 65448), (606, 52488), (648, 49086), (729, 43632), (808, 39366), (909, 34992), (972, 32724), (1212, 26244), (1296, 24543), (1458, 21816), (1616, 19683), (1818, 17496), (1944, 16362), (2187, 14544), (2424, 13122), (2727, 11664), (2916, 10908), (3636, 8748), (3888, 8181), (4374, 7272), (4848, 6561), (5454, 5832)]