26318268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 70870800

約数和(自身を除く): 44552532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 353, 436, 654, 684, 706, 981, 1059, 1308, 1412, 1962, 2071, 2118, 3177, 3924, 4142, 4236, 6213, 6354, 6707, 8284, 12426, 12708, 13414, 18639, 20121, 24852, 26828, 37278, 38477, 40242, 60363, 74556, 76954, 80484, 115431, 120726, 153908, 230862, 241452, 346293, 461724, 692586, 731063, 1385172, 1462126, 2193189, 2924252, 4386378, 6579567, 8772756, 13159134, 26318268]

約数ペア:

[(1, 26318268), (2, 13159134), (3, 8772756), (4, 6579567), (6, 4386378), (9, 2924252), (12, 2193189), (18, 1462126), (19, 1385172), (36, 731063), (38, 692586), (57, 461724), (76, 346293), (109, 241452), (114, 230862), (171, 153908), (218, 120726), (228, 115431), (327, 80484), (342, 76954), (353, 74556), (436, 60363), (654, 40242), (684, 38477), (706, 37278), (981, 26828), (1059, 24852), (1308, 20121), (1412, 18639), (1962, 13414), (2071, 12708), (2118, 12426), (3177, 8284), (3924, 6707), (4142, 6354), (4236, 6213)]