81911844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 245423360

約数和(自身を除く): 163511516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 97, 108, 126, 189, 194, 252, 291, 378, 388, 582, 679, 756, 873, 1117, 1164, 1358, 1746, 2037, 2234, 2619, 2716, 3351, 3492, 4074, 4468, 5238, 6111, 6702, 7819, 8148, 10053, 10476, 12222, 13404, 15638, 18333, 20106, 23457, 24444, 30159, 31276, 36666, 40212, 46914, 60318, 70371, 73332, 93828, 108349, 120636, 140742, 211113, 216698, 281484, 325047, 422226, 433396, 650094, 758443, 844452, 975141, 1300188, 1516886, 1950282, 2275329, 2925423, 3033772, 3900564, 4550658, 5850846, 6825987, 9101316, 11701692, 13651974, 20477961, 27303948, 40955922, 81911844]

約数ペア:

[(1, 81911844), (2, 40955922), (3, 27303948), (4, 20477961), (6, 13651974), (7, 11701692), (9, 9101316), (12, 6825987), (14, 5850846), (18, 4550658), (21, 3900564), (27, 3033772), (28, 2925423), (36, 2275329), (42, 1950282), (54, 1516886), (63, 1300188), (84, 975141), (97, 844452), (108, 758443), (126, 650094), (189, 433396), (194, 422226), (252, 325047), (291, 281484), (378, 216698), (388, 211113), (582, 140742), (679, 120636), (756, 108349), (873, 93828), (1117, 73332), (1164, 70371), (1358, 60318), (1746, 46914), (2037, 40212), (2234, 36666), (2619, 31276), (2716, 30159), (3351, 24444), (3492, 23457), (4074, 20106), (4468, 18333), (5238, 15638), (6111, 13404), (6702, 12222), (7819, 10476), (8148, 10053)]