87180184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3920

約数の個数: 64

約数和(自身を含む): 207728640

約数和(自身を除く): 120548456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 3863, 5642, 7726, 11284, 15452, 22568, 27041, 30904, 50219, 54082, 100438, 108164, 119753, 200876, 216328, 239506, 351533, 401752, 479012, 703066, 838271, 958024, 1406132, 1556789, 1676542, 2812264, 3113578, 3353084, 6227156, 6706168, 10897523, 12454312, 21795046, 43590092, 87180184]

約数ペア:

[(1, 87180184), (2, 43590092), (4, 21795046), (7, 12454312), (8, 10897523), (13, 6706168), (14, 6227156), (26, 3353084), (28, 3113578), (31, 2812264), (52, 1676542), (56, 1556789), (62, 1406132), (91, 958024), (104, 838271), (124, 703066), (182, 479012), (217, 401752), (248, 351533), (364, 239506), (403, 216328), (434, 200876), (728, 119753), (806, 108164), (868, 100438), (1612, 54082), (1736, 50219), (2821, 30904), (3224, 27041), (3863, 22568), (5642, 15452), (7726, 11284)]