123238908

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3286

約数の個数: 84

約数和(自身を含む): 348334728

約数和(自身を除く): 225095820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 3251, 4212, 6318, 6502, 9477, 9753, 12636, 13004, 18954, 19506, 29259, 37908, 39012, 42263, 58518, 84526, 87777, 117036, 126789, 169052, 175554, 253578, 263331, 351108, 380367, 507156, 526662, 760734, 789993, 1053324, 1141101, 1521468, 1579986, 2282202, 2369979, 3159972, 3423303, 4564404, 4739958, 6846606, 9479916, 10269909, 13693212, 20539818, 30809727, 41079636, 61619454, 123238908]

約数ペア:

[(1, 123238908), (2, 61619454), (3, 41079636), (4, 30809727), (6, 20539818), (9, 13693212), (12, 10269909), (13, 9479916), (18, 6846606), (26, 4739958), (27, 4564404), (36, 3423303), (39, 3159972), (52, 2369979), (54, 2282202), (78, 1579986), (81, 1521468), (108, 1141101), (117, 1053324), (156, 789993), (162, 760734), (234, 526662), (243, 507156), (324, 380367), (351, 351108), (468, 263331), (486, 253578), (702, 175554), (729, 169052), (972, 126789), (1053, 117036), (1404, 87777), (1458, 84526), (2106, 58518), (2916, 42263), (3159, 39012), (3251, 37908), (4212, 29259), (6318, 19506), (6502, 18954), (9477, 13004), (9753, 12636)]