90194128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 190273536

約数和(自身を除く): 100079408

約数列:

[1, 2, 4, 8, 16, 31, 47, 53, 62, 73, 94, 106, 124, 146, 188, 212, 248, 292, 376, 424, 496, 584, 752, 848, 1168, 1457, 1643, 2263, 2491, 2914, 3286, 3431, 3869, 4526, 4982, 5828, 6572, 6862, 7738, 9052, 9964, 11656, 13144, 13724, 15476, 18104, 19928, 23312, 26288, 27448, 30952, 36208, 39856, 54896, 61904, 77221, 106361, 119939, 154442, 181843, 212722, 239878, 308884, 363686, 425444, 479756, 617768, 727372, 850888, 959512, 1235536, 1454744, 1701776, 1919024, 2909488, 5637133, 11274266, 22548532, 45097064, 90194128]

約数ペア:

[(1, 90194128), (2, 45097064), (4, 22548532), (8, 11274266), (16, 5637133), (31, 2909488), (47, 1919024), (53, 1701776), (62, 1454744), (73, 1235536), (94, 959512), (106, 850888), (124, 727372), (146, 617768), (188, 479756), (212, 425444), (248, 363686), (292, 308884), (376, 239878), (424, 212722), (496, 181843), (584, 154442), (752, 119939), (848, 106361), (1168, 77221), (1457, 61904), (1643, 54896), (2263, 39856), (2491, 36208), (2914, 30952), (3286, 27448), (3431, 26288), (3869, 23312), (4526, 19928), (4982, 18104), (5828, 15476), (6572, 13724), (6862, 13144), (7738, 11656), (9052, 9964)]