87015224884

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{172009}}^1$

素因数の和:172145

約数の個数: 72

約数和(自身を含む): 185306373000

約数和(自身を除く): 98291148116

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 89, 98, 116, 178, 196, 203, 356, 406, 623, 812, 1246, 1421, 2492, 2581, 2842, 4361, 5162, 5684, 8722, 10324, 17444, 18067, 36134, 72268, 126469, 172009, 252938, 344018, 505876, 688036, 1204063, 2408126, 4816252, 4988261, 8428441, 9976522, 15308801, 16856882, 19953044, 30617602, 33713764, 34917827, 61235204, 69835654, 107161607, 139671308, 214323214, 244424789, 428646428, 443955229, 488849578, 750131249, 887910458, 977699156, 1500262498, 1775820916, 3000524996, 3107686603, 6215373206, 12430746412, 21753806221, 43507612442, 87015224884]

約数ペア:

[(1, 87015224884), (2, 43507612442), (4, 21753806221), (7, 12430746412), (14, 6215373206), (28, 3107686603), (29, 3000524996), (49, 1775820916), (58, 1500262498), (89, 977699156), (98, 887910458), (116, 750131249), (178, 488849578), (196, 443955229), (203, 428646428), (356, 244424789), (406, 214323214), (623, 139671308), (812, 107161607), (1246, 69835654), (1421, 61235204), (2492, 34917827), (2581, 33713764), (2842, 30617602), (4361, 19953044), (5162, 16856882), (5684, 15308801), (8722, 9976522), (10324, 8428441), (17444, 4988261), (18067, 4816252), (36134, 2408126), (72268, 1204063), (126469, 688036), (172009, 505876), (252938, 344018)]