81653184

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 140

約数和(自身を含む): 255092200

約数和(自身を除く): 173439016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 829, 864, 912, 1026, 1216, 1296, 1368, 1539, 1658, 1728, 1824, 2052, 2487, 2592, 2736, 3078, 3316, 3648, 4104, 4974, 5184, 5472, 6156, 6632, 7461, 8208, 9948, 10944, 12312, 13264, 14922, 15751, 16416, 19896, 22383, 24624, 26528, 29844, 31502, 32832, 39792, 44766, 47253, 49248, 53056, 59688, 63004, 67149, 79584, 89532, 94506, 98496, 119376, 126008, 134298, 141759, 159168, 179064, 189012, 238752, 252016, 268596, 283518, 358128, 378024, 425277, 477504, 504032, 537192, 567036, 716256, 756048, 850554, 1008064, 1074384, 1134072, 1275831, 1432512, 1512096, 1701108, 2148768, 2268144, 2551662, 3024192, 3402216, 4297536, 4536288, 5103324, 6804432, 9072576, 10206648, 13608864, 20413296, 27217728, 40826592, 81653184]

約数ペア:

[(1, 81653184), (2, 40826592), (3, 27217728), (4, 20413296), (6, 13608864), (8, 10206648), (9, 9072576), (12, 6804432), (16, 5103324), (18, 4536288), (19, 4297536), (24, 3402216), (27, 3024192), (32, 2551662), (36, 2268144), (38, 2148768), (48, 1701108), (54, 1512096), (57, 1432512), (64, 1275831), (72, 1134072), (76, 1074384), (81, 1008064), (96, 850554), (108, 756048), (114, 716256), (144, 567036), (152, 537192), (162, 504032), (171, 477504), (192, 425277), (216, 378024), (228, 358128), (288, 283518), (304, 268596), (324, 252016), (342, 238752), (432, 189012), (456, 179064), (513, 159168), (576, 141759), (608, 134298), (648, 126008), (684, 119376), (829, 98496), (864, 94506), (912, 89532), (1026, 79584), (1216, 67149), (1296, 63004), (1368, 59688), (1539, 53056), (1658, 49248), (1728, 47253), (1824, 44766), (2052, 39792), (2487, 32832), (2592, 31502), (2736, 29844), (3078, 26528), (3316, 24624), (3648, 22383), (4104, 19896), (4974, 16416), (5184, 15751), (5472, 14922), (6156, 13264), (6632, 12312), (7461, 10944), (8208, 9948)]