131438963788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3019}}^1\times {\mathrm{3911}}^1$

素因数の和:6979

約数の個数: 72

約数和(自身を含む): 263977378560

約数和(自身を除く): 132538414772

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 3019, 3911, 5566, 6038, 7822, 11132, 12076, 15644, 33209, 43021, 66418, 69437, 86042, 89953, 132836, 138874, 172084, 179906, 277748, 359812, 365299, 473231, 730598, 763807, 946462, 989483, 1461196, 1527614, 1892924, 1978966, 3055228, 3957932, 8401877, 10884313, 11807309, 16803754, 21768626, 23614618, 33607508, 43537252, 47229236, 129880399, 259760798, 271568107, 519521596, 543136214, 1086272428, 1428684389, 2857368778, 2987249177, 5714737556, 5974498354, 11948996708, 32859740947, 65719481894, 131438963788]

約数ペア:

[(1, 131438963788), (2, 65719481894), (4, 32859740947), (11, 11948996708), (22, 5974498354), (23, 5714737556), (44, 2987249177), (46, 2857368778), (92, 1428684389), (121, 1086272428), (242, 543136214), (253, 519521596), (484, 271568107), (506, 259760798), (1012, 129880399), (2783, 47229236), (3019, 43537252), (3911, 33607508), (5566, 23614618), (6038, 21768626), (7822, 16803754), (11132, 11807309), (12076, 10884313), (15644, 8401877), (33209, 3957932), (43021, 3055228), (66418, 1978966), (69437, 1892924), (86042, 1527614), (89953, 1461196), (132836, 989483), (138874, 946462), (172084, 763807), (179906, 730598), (277748, 473231), (359812, 365299)]