78778616

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 97477384

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 179, 203, 232, 271, 358, 406, 542, 716, 812, 1084, 1253, 1432, 1624, 1897, 2168, 2506, 3794, 5012, 5191, 7588, 7859, 10024, 10382, 15176, 15718, 20764, 31436, 36337, 41528, 48509, 55013, 62872, 72674, 97018, 110026, 145348, 194036, 220052, 290696, 339563, 388072, 440104, 679126, 1358252, 1406761, 2716504, 2813522, 5627044, 9847327, 11254088, 19694654, 39389308, 78778616]

約数ペア:

[(1, 78778616), (2, 39389308), (4, 19694654), (7, 11254088), (8, 9847327), (14, 5627044), (28, 2813522), (29, 2716504), (56, 1406761), (58, 1358252), (116, 679126), (179, 440104), (203, 388072), (232, 339563), (271, 290696), (358, 220052), (406, 194036), (542, 145348), (716, 110026), (812, 97018), (1084, 72674), (1253, 62872), (1432, 55013), (1624, 48509), (1897, 41528), (2168, 36337), (2506, 31436), (3794, 20764), (5012, 15718), (5191, 15176), (7588, 10382), (7859, 10024)]