78556452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4889}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 199355520

約数和(自身を除く): 120799068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 2678, 4017, 4889, 5356, 8034, 9778, 14667, 16068, 19556, 29334, 58668, 63557, 127114, 190671, 254228, 381342, 503567, 762684, 1007134, 1510701, 2014268, 3021402, 6042804, 6546371, 13092742, 19639113, 26185484, 39278226, 78556452]

約数ペア:

[(1, 78556452), (2, 39278226), (3, 26185484), (4, 19639113), (6, 13092742), (12, 6546371), (13, 6042804), (26, 3021402), (39, 2014268), (52, 1510701), (78, 1007134), (103, 762684), (156, 503567), (206, 381342), (309, 254228), (412, 190671), (618, 127114), (1236, 63557), (1339, 58668), (2678, 29334), (4017, 19556), (4889, 16068), (5356, 14667), (8034, 9778)]