81419364

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{57991}}^1$

素因数の和:58017

約数の個数: 48

約数和(自身を含む): 227328640

約数和(自身を除く): 145909276

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, 57991, 115982, 173973, 231964, 347946, 521919, 695892, 753883, 1043838, 1507766, 1565757, 2087676, 2261649, 3015532, 3131514, 4523298, 6263028, 6784947, 9046596, 13569894, 20354841, 27139788, 40709682, 81419364]

約数ペア:

[(1, 81419364), (2, 40709682), (3, 27139788), (4, 20354841), (6, 13569894), (9, 9046596), (12, 6784947), (13, 6263028), (18, 4523298), (26, 3131514), (27, 3015532), (36, 2261649), (39, 2087676), (52, 1565757), (54, 1507766), (78, 1043838), (108, 753883), (117, 695892), (156, 521919), (234, 347946), (351, 231964), (468, 173973), (702, 115982), (1404, 57991)]