128466858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 303266880

約数和(自身を除く): 174800022

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 139, 221, 246, 278, 289, 417, 442, 533, 578, 663, 697, 834, 867, 1066, 1326, 1394, 1599, 1734, 1807, 2091, 2363, 3198, 3614, 3757, 4182, 4726, 5421, 5699, 7089, 7514, 9061, 10842, 11271, 11398, 11849, 14178, 17097, 18122, 22542, 23698, 27183, 30719, 34194, 35547, 40171, 54366, 61438, 71094, 74087, 80342, 92157, 96883, 120513, 148174, 154037, 184314, 193766, 222261, 241026, 290649, 308074, 444522, 462111, 522223, 581298, 924222, 1044446, 1259479, 1566669, 1647011, 2518958, 3133338, 3294022, 3778437, 4941033, 7556874, 9882066, 21411143, 42822286, 64233429, 128466858]

約数ペア:

[(1, 128466858), (2, 64233429), (3, 42822286), (6, 21411143), (13, 9882066), (17, 7556874), (26, 4941033), (34, 3778437), (39, 3294022), (41, 3133338), (51, 2518958), (78, 1647011), (82, 1566669), (102, 1259479), (123, 1044446), (139, 924222), (221, 581298), (246, 522223), (278, 462111), (289, 444522), (417, 308074), (442, 290649), (533, 241026), (578, 222261), (663, 193766), (697, 184314), (834, 154037), (867, 148174), (1066, 120513), (1326, 96883), (1394, 92157), (1599, 80342), (1734, 74087), (1807, 71094), (2091, 61438), (2363, 54366), (3198, 40171), (3614, 35547), (3757, 34194), (4182, 30719), (4726, 27183), (5421, 23698), (5699, 22542), (7089, 18122), (7514, 17097), (9061, 14178), (10842, 11849), (11271, 11398)]