81155412

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{57803}}^1$

素因数の和:57829

約数の個数: 48

約数和(自身を含む): 226591680

約数和(自身を除く): 145436268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 57803, 115606, 173409, 231212, 346818, 520227, 693636, 751439, 1040454, 1502878, 1560681, 2080908, 2254317, 3005756, 3121362, 4508634, 6242724, 6762951, 9017268, 13525902, 20288853, 27051804, 40577706, 81155412]

約数ペア:

[(1, 81155412), (2, 40577706), (3, 27051804), (4, 20288853), (6, 13525902), (9, 9017268), (12, 6762951), (13, 6242724), (18, 4508634), (26, 3121362), (27, 3005756), (36, 2254317), (39, 2080908), (52, 1560681), (54, 1502878), (78, 1040454), (108, 751439), (117, 693636), (156, 520227), (234, 346818), (351, 231212), (468, 173409), (702, 115606), (1404, 57803)]