78128688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 223307136

約数和(自身を除く): 145178448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 528, 584, 803, 876, 1168, 1606, 1752, 2027, 2409, 3212, 3504, 4054, 4818, 6081, 6424, 8108, 9636, 12162, 12848, 16216, 19272, 22297, 24324, 32432, 38544, 44594, 48648, 66891, 89188, 97296, 133782, 147971, 178376, 267564, 295942, 356752, 443913, 535128, 591884, 887826, 1070256, 1183768, 1627681, 1775652, 2367536, 3255362, 3551304, 4883043, 6510724, 7102608, 9766086, 13021448, 19532172, 26042896, 39064344, 78128688]

約数ペア:

[(1, 78128688), (2, 39064344), (3, 26042896), (4, 19532172), (6, 13021448), (8, 9766086), (11, 7102608), (12, 6510724), (16, 4883043), (22, 3551304), (24, 3255362), (33, 2367536), (44, 1775652), (48, 1627681), (66, 1183768), (73, 1070256), (88, 887826), (132, 591884), (146, 535128), (176, 443913), (219, 356752), (264, 295942), (292, 267564), (438, 178376), (528, 147971), (584, 133782), (803, 97296), (876, 89188), (1168, 66891), (1606, 48648), (1752, 44594), (2027, 38544), (2409, 32432), (3212, 24324), (3504, 22297), (4054, 19272), (4818, 16216), (6081, 12848), (6424, 12162), (8108, 9636)]