164077388

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 54

約数和(自身を含む): 315207396

約数和(自身を除く): 151130008

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 83, 148, 166, 332, 361, 703, 722, 1369, 1406, 1444, 1577, 2738, 2812, 3071, 3154, 5476, 6142, 6308, 12284, 13357, 26011, 26714, 29963, 52022, 53428, 58349, 59926, 104044, 113627, 116698, 119852, 227254, 233396, 454508, 494209, 988418, 1108631, 1976836, 2158913, 2217262, 4317826, 4434524, 8635652, 41019347, 82038694, 164077388]

約数ペア:

[(1, 164077388), (2, 82038694), (4, 41019347), (19, 8635652), (37, 4434524), (38, 4317826), (74, 2217262), (76, 2158913), (83, 1976836), (148, 1108631), (166, 988418), (332, 494209), (361, 454508), (703, 233396), (722, 227254), (1369, 119852), (1406, 116698), (1444, 113627), (1577, 104044), (2738, 59926), (2812, 58349), (3071, 53428), (3154, 52022), (5476, 29963), (6142, 26714), (6308, 26011), (12284, 13357)]