80821952

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:433

約数の個数: 56

約数和(自身を含む): 166079424

約数和(自身を除く): 85257472

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 97, 188, 194, 277, 376, 388, 554, 752, 776, 1108, 1504, 1552, 2216, 3008, 3104, 4432, 4559, 6208, 8864, 9118, 13019, 17728, 18236, 26038, 26869, 36472, 52076, 53738, 72944, 104152, 107476, 145888, 208304, 214952, 291776, 416608, 429904, 833216, 859808, 1262843, 1719616, 2525686, 5051372, 10102744, 20205488, 40410976, 80821952]

約数ペア:

[(1, 80821952), (2, 40410976), (4, 20205488), (8, 10102744), (16, 5051372), (32, 2525686), (47, 1719616), (64, 1262843), (94, 859808), (97, 833216), (188, 429904), (194, 416608), (277, 291776), (376, 214952), (388, 208304), (554, 145888), (752, 107476), (776, 104152), (1108, 72944), (1504, 53738), (1552, 52076), (2216, 36472), (3008, 26869), (3104, 26038), (4432, 18236), (4559, 17728), (6208, 13019), (8864, 9118)]