87736428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{187471}}^1$

素因数の和:187494

約数の個数: 36

約数和(自身を含む): 238839328

約数和(自身を除く): 151102900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 187471, 374942, 562413, 749884, 1124826, 1687239, 2249652, 2437123, 3374478, 4874246, 6748956, 7311369, 9748492, 14622738, 21934107, 29245476, 43868214, 87736428]

約数ペア:

[(1, 87736428), (2, 43868214), (3, 29245476), (4, 21934107), (6, 14622738), (9, 9748492), (12, 7311369), (13, 6748956), (18, 4874246), (26, 3374478), (36, 2437123), (39, 2249652), (52, 1687239), (78, 1124826), (117, 749884), (156, 562413), (234, 374942), (468, 187471)]