16785756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 47960640

約数和(自身を除く): 31174884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 89, 93, 117, 124, 156, 169, 178, 186, 234, 267, 279, 338, 356, 372, 403, 468, 507, 534, 558, 676, 801, 806, 1014, 1068, 1116, 1157, 1209, 1521, 1602, 1612, 2028, 2314, 2418, 2759, 3042, 3204, 3471, 3627, 4628, 4836, 5239, 5518, 6084, 6942, 7254, 8277, 10413, 10478, 11036, 13884, 14508, 15041, 15717, 16554, 20826, 20956, 24831, 30082, 31434, 33108, 35867, 41652, 45123, 47151, 49662, 60164, 62868, 71734, 90246, 94302, 99324, 107601, 135369, 143468, 180492, 188604, 215202, 270738, 322803, 430404, 466271, 541476, 645606, 932542, 1291212, 1398813, 1865084, 2797626, 4196439, 5595252, 8392878, 16785756]

約数ペア:

[(1, 16785756), (2, 8392878), (3, 5595252), (4, 4196439), (6, 2797626), (9, 1865084), (12, 1398813), (13, 1291212), (18, 932542), (26, 645606), (31, 541476), (36, 466271), (39, 430404), (52, 322803), (62, 270738), (78, 215202), (89, 188604), (93, 180492), (117, 143468), (124, 135369), (156, 107601), (169, 99324), (178, 94302), (186, 90246), (234, 71734), (267, 62868), (279, 60164), (338, 49662), (356, 47151), (372, 45123), (403, 41652), (468, 35867), (507, 33108), (534, 31434), (558, 30082), (676, 24831), (801, 20956), (806, 20826), (1014, 16554), (1068, 15717), (1116, 15041), (1157, 14508), (1209, 13884), (1521, 11036), (1602, 10478), (1612, 10413), (2028, 8277), (2314, 7254), (2418, 6942), (2759, 6084), (3042, 5518), (3204, 5239), (3471, 4836), (3627, 4628)]