164595708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 439886720

約数和(自身を除く): 275291012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 331, 342, 662, 684, 727, 993, 1324, 1454, 1986, 2181, 2908, 2979, 3972, 4362, 5958, 6289, 6543, 8724, 11916, 12578, 13086, 13813, 18867, 25156, 26172, 27626, 37734, 41439, 55252, 56601, 75468, 82878, 113202, 124317, 165756, 226404, 240637, 248634, 481274, 497268, 721911, 962548, 1443822, 2165733, 2887644, 4331466, 4572103, 8662932, 9144206, 13716309, 18288412, 27432618, 41148927, 54865236, 82297854, 164595708]

約数ペア:

[(1, 164595708), (2, 82297854), (3, 54865236), (4, 41148927), (6, 27432618), (9, 18288412), (12, 13716309), (18, 9144206), (19, 8662932), (36, 4572103), (38, 4331466), (57, 2887644), (76, 2165733), (114, 1443822), (171, 962548), (228, 721911), (331, 497268), (342, 481274), (662, 248634), (684, 240637), (727, 226404), (993, 165756), (1324, 124317), (1454, 113202), (1986, 82878), (2181, 75468), (2908, 56601), (2979, 55252), (3972, 41439), (4362, 37734), (5958, 27626), (6289, 26172), (6543, 25156), (8724, 18867), (11916, 13813), (12578, 13086)]