40907988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5437}}^1$

素因数の和:5477

約数の個数: 72

約数和(自身を含む): 118765920

約数和(自身を除く): 77857932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 5437, 7524, 10874, 16311, 21748, 32622, 48933, 59807, 65244, 97866, 103303, 119614, 179421, 195732, 206606, 239228, 309909, 358842, 413212, 538263, 619818, 717684, 929727, 1076526, 1136333, 1239636, 1859454, 2153052, 2272666, 3408999, 3718908, 4545332, 6817998, 10226997, 13635996, 20453994, 40907988]

約数ペア:

[(1, 40907988), (2, 20453994), (3, 13635996), (4, 10226997), (6, 6817998), (9, 4545332), (11, 3718908), (12, 3408999), (18, 2272666), (19, 2153052), (22, 1859454), (33, 1239636), (36, 1136333), (38, 1076526), (44, 929727), (57, 717684), (66, 619818), (76, 538263), (99, 413212), (114, 358842), (132, 309909), (171, 239228), (198, 206606), (209, 195732), (228, 179421), (342, 119614), (396, 103303), (418, 97866), (627, 65244), (684, 59807), (836, 48933), (1254, 32622), (1881, 21748), (2508, 16311), (3762, 10874), (5437, 7524)]