131461372

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 269301760

約数和(自身を除く): 137840388

約数列:

[1, 2, 4, 7, 14, 28, 79, 103, 158, 206, 316, 412, 553, 577, 721, 1106, 1154, 1442, 2212, 2308, 2884, 4039, 8078, 8137, 16156, 16274, 32548, 45583, 56959, 59431, 91166, 113918, 118862, 182332, 227836, 237724, 319081, 416017, 638162, 832034, 1276324, 1664068, 4695049, 9390098, 18780196, 32865343, 65730686, 131461372]

約数ペア:

[(1, 131461372), (2, 65730686), (4, 32865343), (7, 18780196), (14, 9390098), (28, 4695049), (79, 1664068), (103, 1276324), (158, 832034), (206, 638162), (316, 416017), (412, 319081), (553, 237724), (577, 227836), (721, 182332), (1106, 118862), (1154, 113918), (1442, 91166), (2212, 59431), (2308, 56959), (2884, 45583), (4039, 32548), (8078, 16274), (8137, 16156)]