81376164

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13254

約数の個数: 60

約数和(自身を含む): 223946800

約数和(自身を除く): 142570636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13219, 26438, 39657, 52876, 79314, 118971, 158628, 237942, 251161, 356913, 475884, 502322, 713826, 753483, 1004644, 1070739, 1427652, 1506966, 2141478, 2260449, 3013932, 4282956, 4520898, 6781347, 9041796, 13562694, 20344041, 27125388, 40688082, 81376164]

約数ペア:

[(1, 81376164), (2, 40688082), (3, 27125388), (4, 20344041), (6, 13562694), (9, 9041796), (12, 6781347), (18, 4520898), (19, 4282956), (27, 3013932), (36, 2260449), (38, 2141478), (54, 1506966), (57, 1427652), (76, 1070739), (81, 1004644), (108, 753483), (114, 713826), (162, 502322), (171, 475884), (228, 356913), (324, 251161), (342, 237942), (513, 158628), (684, 118971), (1026, 79314), (1539, 52876), (2052, 39657), (3078, 26438), (6156, 13219)]