21544848

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 68854968

約数和(自身を除く): 47310120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 677, 816, 884, 936, 1224, 1326, 1354, 1768, 1872, 1989, 2031, 2448, 2652, 2708, 3536, 3978, 4062, 5304, 5416, 6093, 7956, 8124, 8801, 10608, 10832, 11509, 12186, 15912, 16248, 17602, 23018, 24372, 26403, 31824, 32496, 34527, 35204, 46036, 48744, 52806, 69054, 70408, 79209, 92072, 97488, 103581, 105612, 138108, 140816, 149617, 158418, 184144, 207162, 211224, 276216, 299234, 316836, 414324, 422448, 448851, 552432, 598468, 633672, 828648, 897702, 1196936, 1267344, 1346553, 1657296, 1795404, 2393872, 2693106, 3590808, 5386212, 7181616, 10772424, 21544848]

約数ペア:

[(1, 21544848), (2, 10772424), (3, 7181616), (4, 5386212), (6, 3590808), (8, 2693106), (9, 2393872), (12, 1795404), (13, 1657296), (16, 1346553), (17, 1267344), (18, 1196936), (24, 897702), (26, 828648), (34, 633672), (36, 598468), (39, 552432), (48, 448851), (51, 422448), (52, 414324), (68, 316836), (72, 299234), (78, 276216), (102, 211224), (104, 207162), (117, 184144), (136, 158418), (144, 149617), (153, 140816), (156, 138108), (204, 105612), (208, 103581), (221, 97488), (234, 92072), (272, 79209), (306, 70408), (312, 69054), (408, 52806), (442, 48744), (468, 46036), (612, 35204), (624, 34527), (663, 32496), (677, 31824), (816, 26403), (884, 24372), (936, 23018), (1224, 17602), (1326, 16248), (1354, 15912), (1768, 12186), (1872, 11509), (1989, 10832), (2031, 10608), (2448, 8801), (2652, 8124), (2708, 7956), (3536, 6093), (3978, 5416), (4062, 5304)]