78261264

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5381}}^1$

素因数の和:5496

約数の個数: 60

約数和(自身を含む): 221232492

約数和(自身を除く): 142971228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 5381, 7272, 10762, 14544, 16143, 21524, 32286, 43048, 48429, 64572, 86096, 96858, 129144, 193716, 258288, 387432, 543481, 774864, 1086962, 1630443, 2173924, 3260886, 4347848, 4891329, 6521772, 8695696, 9782658, 13043544, 19565316, 26087088, 39130632, 78261264]

約数ペア:

[(1, 78261264), (2, 39130632), (3, 26087088), (4, 19565316), (6, 13043544), (8, 9782658), (9, 8695696), (12, 6521772), (16, 4891329), (18, 4347848), (24, 3260886), (36, 2173924), (48, 1630443), (72, 1086962), (101, 774864), (144, 543481), (202, 387432), (303, 258288), (404, 193716), (606, 129144), (808, 96858), (909, 86096), (1212, 64572), (1616, 48429), (1818, 43048), (2424, 32286), (3636, 21524), (4848, 16143), (5381, 14544), (7272, 10762)]