164369988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4073}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 444880800

約数和(自身を除く): 280510812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2124, 2242, 3363, 4073, 4484, 6726, 8146, 10089, 12219, 13452, 16292, 20178, 24438, 36657, 40356, 48876, 73314, 77387, 146628, 154774, 232161, 240307, 309548, 464322, 480614, 696483, 720921, 928644, 961228, 1392966, 1441842, 2162763, 2785932, 2883684, 4325526, 4565833, 8651052, 9131666, 13697499, 18263332, 27394998, 41092497, 54789996, 82184994, 164369988]

約数ペア:

[(1, 164369988), (2, 82184994), (3, 54789996), (4, 41092497), (6, 27394998), (9, 18263332), (12, 13697499), (18, 9131666), (19, 8651052), (36, 4565833), (38, 4325526), (57, 2883684), (59, 2785932), (76, 2162763), (114, 1441842), (118, 1392966), (171, 961228), (177, 928644), (228, 720921), (236, 696483), (342, 480614), (354, 464322), (531, 309548), (684, 240307), (708, 232161), (1062, 154774), (1121, 146628), (2124, 77387), (2242, 73314), (3363, 48876), (4073, 40356), (4484, 36657), (6726, 24438), (8146, 20178), (10089, 16292), (12219, 13452)]