78138268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 77658212

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 79, 92, 158, 299, 316, 598, 827, 1027, 1196, 1654, 1817, 2054, 3308, 3634, 4108, 7268, 10751, 19021, 21502, 23621, 38042, 43004, 47242, 65333, 76084, 94484, 130666, 247273, 261332, 494546, 849329, 989092, 1502659, 1698658, 3005318, 3397316, 6010636, 19534567, 39069134, 78138268]

約数ペア:

[(1, 78138268), (2, 39069134), (4, 19534567), (13, 6010636), (23, 3397316), (26, 3005318), (46, 1698658), (52, 1502659), (79, 989092), (92, 849329), (158, 494546), (299, 261332), (316, 247273), (598, 130666), (827, 94484), (1027, 76084), (1196, 65333), (1654, 47242), (1817, 43004), (2054, 38042), (3308, 23621), (3634, 21502), (4108, 19021), (7268, 10751)]