78698974276

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{526781}}^1$

素因数の和:526841

約数の個数: 48

約数和(自身を含む): 157971386160

約数和(自身を除く): 79272411884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2197, 2873, 4394, 5746, 8788, 11492, 37349, 74698, 149396, 526781, 1053562, 2107124, 6848153, 8955277, 13696306, 17910554, 27392612, 35821108, 89025989, 116418601, 178051978, 232837202, 356103956, 465674404, 1157337857, 1513441813, 2314675714, 3026883626, 4629351428, 6053767252, 19674743569, 39349487138, 78698974276]

約数ペア:

[(1, 78698974276), (2, 39349487138), (4, 19674743569), (13, 6053767252), (17, 4629351428), (26, 3026883626), (34, 2314675714), (52, 1513441813), (68, 1157337857), (169, 465674404), (221, 356103956), (338, 232837202), (442, 178051978), (676, 116418601), (884, 89025989), (2197, 35821108), (2873, 27392612), (4394, 17910554), (5746, 13696306), (8788, 8955277), (11492, 6848153), (37349, 2107124), (74698, 1053562), (149396, 526781)]