81094684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 157257072

約数和(自身を除く): 76162388

約数列:

[1, 2, 4, 11, 22, 44, 121, 137, 242, 274, 484, 548, 1223, 1507, 2446, 3014, 4892, 6028, 13453, 16577, 26906, 33154, 53812, 66308, 147983, 167551, 295966, 335102, 591932, 670204, 1843061, 3686122, 7372244, 20273671, 40547342, 81094684]

約数ペア:

[(1, 81094684), (2, 40547342), (4, 20273671), (11, 7372244), (22, 3686122), (44, 1843061), (121, 670204), (137, 591932), (242, 335102), (274, 295966), (484, 167551), (548, 147983), (1223, 66308), (1507, 53812), (2446, 33154), (3014, 26906), (4892, 16577), (6028, 13453)]