81528552

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{7703}}^1$

素因数の和:7732

約数の個数: 96

約数和(自身を含む): 263476800

約数和(自身を除く): 181948248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 7703, 10584, 15406, 23109, 30812, 46218, 53921, 61624, 69327, 92436, 107842, 138654, 161763, 184872, 207981, 215684, 277308, 323526, 377447, 415962, 431368, 485289, 554616, 647052, 754894, 831924, 970578, 1132341, 1294104, 1455867, 1509788, 1663848, 1941156, 2264682, 2911734, 3019576, 3397023, 3882312, 4529364, 5823468, 6794046, 9058728, 10191069, 11646936, 13588092, 20382138, 27176184, 40764276, 81528552]

約数ペア:

[(1, 81528552), (2, 40764276), (3, 27176184), (4, 20382138), (6, 13588092), (7, 11646936), (8, 10191069), (9, 9058728), (12, 6794046), (14, 5823468), (18, 4529364), (21, 3882312), (24, 3397023), (27, 3019576), (28, 2911734), (36, 2264682), (42, 1941156), (49, 1663848), (54, 1509788), (56, 1455867), (63, 1294104), (72, 1132341), (84, 970578), (98, 831924), (108, 754894), (126, 647052), (147, 554616), (168, 485289), (189, 431368), (196, 415962), (216, 377447), (252, 323526), (294, 277308), (378, 215684), (392, 207981), (441, 184872), (504, 161763), (588, 138654), (756, 107842), (882, 92436), (1176, 69327), (1323, 61624), (1512, 53921), (1764, 46218), (2646, 30812), (3528, 23109), (5292, 15406), (7703, 10584)]