90961168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 101526512

約数列:

[1, 2, 4, 8, 16, 29, 43, 47, 58, 86, 94, 97, 116, 172, 188, 194, 232, 344, 376, 388, 464, 688, 752, 776, 1247, 1363, 1552, 2021, 2494, 2726, 2813, 4042, 4171, 4559, 4988, 5452, 5626, 8084, 8342, 9118, 9976, 10904, 11252, 16168, 16684, 18236, 19952, 21808, 22504, 32336, 33368, 36472, 45008, 58609, 66736, 72944, 117218, 120959, 132211, 196037, 234436, 241918, 264422, 392074, 468872, 483836, 528844, 784148, 937744, 967672, 1057688, 1568296, 1935344, 2115376, 3136592, 5685073, 11370146, 22740292, 45480584, 90961168]

約数ペア:

[(1, 90961168), (2, 45480584), (4, 22740292), (8, 11370146), (16, 5685073), (29, 3136592), (43, 2115376), (47, 1935344), (58, 1568296), (86, 1057688), (94, 967672), (97, 937744), (116, 784148), (172, 528844), (188, 483836), (194, 468872), (232, 392074), (344, 264422), (376, 241918), (388, 234436), (464, 196037), (688, 132211), (752, 120959), (776, 117218), (1247, 72944), (1363, 66736), (1552, 58609), (2021, 45008), (2494, 36472), (2726, 33368), (2813, 32336), (4042, 22504), (4171, 21808), (4559, 19952), (4988, 18236), (5452, 16684), (5626, 16168), (8084, 11252), (8342, 10904), (9118, 9976)]