89144132

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 199946880

約数和(自身を除く): 110802748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 173, 196, 239, 308, 346, 478, 539, 692, 956, 1078, 1211, 1673, 1903, 2156, 2422, 2629, 3346, 3806, 4844, 5258, 6692, 7612, 8477, 10516, 11711, 13321, 16954, 18403, 23422, 26642, 33908, 36806, 41347, 46844, 53284, 73612, 82694, 93247, 128821, 165388, 186494, 257642, 289429, 372988, 454817, 515284, 578858, 909634, 1157716, 1819268, 2026003, 3183719, 4052006, 6367438, 8104012, 12734876, 22286033, 44572066, 89144132]

約数ペア:

[(1, 89144132), (2, 44572066), (4, 22286033), (7, 12734876), (11, 8104012), (14, 6367438), (22, 4052006), (28, 3183719), (44, 2026003), (49, 1819268), (77, 1157716), (98, 909634), (154, 578858), (173, 515284), (196, 454817), (239, 372988), (308, 289429), (346, 257642), (478, 186494), (539, 165388), (692, 128821), (956, 93247), (1078, 82694), (1211, 73612), (1673, 53284), (1903, 46844), (2156, 41347), (2422, 36806), (2629, 33908), (3346, 26642), (3806, 23422), (4844, 18403), (5258, 16954), (6692, 13321), (7612, 11711), (8477, 10516)]