87171768

素因数分解:

$2^3\times 3^3\times {\mathrm{443}}^1\times {\mathrm{911}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 242956800

約数和(自身を除く): 155785032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 443, 886, 911, 1329, 1772, 1822, 2658, 2733, 3544, 3644, 3987, 5316, 5466, 7288, 7974, 8199, 10632, 10932, 11961, 15948, 16398, 21864, 23922, 24597, 31896, 32796, 47844, 49194, 65592, 95688, 98388, 196776, 403573, 807146, 1210719, 1614292, 2421438, 3228584, 3632157, 4842876, 7264314, 9685752, 10896471, 14528628, 21792942, 29057256, 43585884, 87171768]

約数ペア:

[(1, 87171768), (2, 43585884), (3, 29057256), (4, 21792942), (6, 14528628), (8, 10896471), (9, 9685752), (12, 7264314), (18, 4842876), (24, 3632157), (27, 3228584), (36, 2421438), (54, 1614292), (72, 1210719), (108, 807146), (216, 403573), (443, 196776), (886, 98388), (911, 95688), (1329, 65592), (1772, 49194), (1822, 47844), (2658, 32796), (2733, 31896), (3544, 24597), (3644, 23922), (3987, 21864), (5316, 16398), (5466, 15948), (7288, 11961), (7974, 10932), (8199, 10632)]