66921572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^2$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 125984880

約数和(自身を除く): 59063308

約数列:

[1, 2, 4, 19, 38, 76, 83, 103, 166, 206, 332, 412, 1577, 1957, 3154, 3914, 6308, 7828, 8549, 10609, 17098, 21218, 34196, 42436, 162431, 201571, 324862, 403142, 649724, 806284, 880547, 1761094, 3522188, 16730393, 33460786, 66921572]

約数ペア:

[(1, 66921572), (2, 33460786), (4, 16730393), (19, 3522188), (38, 1761094), (76, 880547), (83, 806284), (103, 649724), (166, 403142), (206, 324862), (332, 201571), (412, 162431), (1577, 42436), (1957, 34196), (3154, 21218), (3914, 17098), (6308, 10609), (7828, 8549)]