77831432

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 171916800

約数和(自身を除く): 94085368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 79, 146, 158, 241, 292, 316, 482, 511, 553, 584, 632, 964, 1022, 1106, 1687, 1928, 2044, 2212, 3374, 4088, 4424, 5767, 6748, 11534, 13496, 17593, 19039, 23068, 35186, 38078, 40369, 46136, 70372, 76156, 80738, 123151, 133273, 140744, 152312, 161476, 246302, 266546, 322952, 492604, 533092, 985208, 1066184, 1389847, 2779694, 5559388, 9728929, 11118776, 19457858, 38915716, 77831432]

約数ペア:

[(1, 77831432), (2, 38915716), (4, 19457858), (7, 11118776), (8, 9728929), (14, 5559388), (28, 2779694), (56, 1389847), (73, 1066184), (79, 985208), (146, 533092), (158, 492604), (241, 322952), (292, 266546), (316, 246302), (482, 161476), (511, 152312), (553, 140744), (584, 133273), (632, 123151), (964, 80738), (1022, 76156), (1106, 70372), (1687, 46136), (1928, 40369), (2044, 38078), (2212, 35186), (3374, 23068), (4088, 19039), (4424, 17593), (5767, 13496), (6748, 11534)]