81940824

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 254891520

約数和(自身を除く): 172950696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 367, 443, 504, 734, 886, 1101, 1329, 1468, 1772, 2202, 2569, 2658, 2936, 3101, 3303, 3544, 3987, 4404, 5138, 5316, 6202, 6606, 7707, 7974, 8808, 9303, 10276, 10632, 12404, 13212, 15414, 15948, 18606, 20552, 23121, 24808, 26424, 27909, 30828, 31896, 37212, 46242, 55818, 61656, 74424, 92484, 111636, 162581, 184968, 223272, 325162, 487743, 650324, 975486, 1138067, 1300648, 1463229, 1950972, 2276134, 2926458, 3414201, 3901944, 4552268, 5852916, 6828402, 9104536, 10242603, 11705832, 13656804, 20485206, 27313608, 40970412, 81940824]

約数ペア:

[(1, 81940824), (2, 40970412), (3, 27313608), (4, 20485206), (6, 13656804), (7, 11705832), (8, 10242603), (9, 9104536), (12, 6828402), (14, 5852916), (18, 4552268), (21, 3901944), (24, 3414201), (28, 2926458), (36, 2276134), (42, 1950972), (56, 1463229), (63, 1300648), (72, 1138067), (84, 975486), (126, 650324), (168, 487743), (252, 325162), (367, 223272), (443, 184968), (504, 162581), (734, 111636), (886, 92484), (1101, 74424), (1329, 61656), (1468, 55818), (1772, 46242), (2202, 37212), (2569, 31896), (2658, 30828), (2936, 27909), (3101, 26424), (3303, 24808), (3544, 23121), (3987, 20552), (4404, 18606), (5138, 15948), (5316, 15414), (6202, 13212), (6606, 12404), (7707, 10632), (7974, 10276), (8808, 9303)]