2177784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 7020000

約数和(自身を除く): 4842216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 149, 168, 174, 203, 232, 252, 261, 298, 348, 406, 447, 504, 522, 596, 609, 696, 812, 894, 1043, 1044, 1192, 1218, 1341, 1624, 1788, 1827, 2086, 2088, 2436, 2682, 3129, 3576, 3654, 4172, 4321, 4872, 5364, 6258, 7308, 8344, 8642, 9387, 10728, 12516, 12963, 14616, 17284, 18774, 25032, 25926, 30247, 34568, 37548, 38889, 51852, 60494, 75096, 77778, 90741, 103704, 120988, 155556, 181482, 241976, 272223, 311112, 362964, 544446, 725928, 1088892, 2177784]

約数ペア:

[(1, 2177784), (2, 1088892), (3, 725928), (4, 544446), (6, 362964), (7, 311112), (8, 272223), (9, 241976), (12, 181482), (14, 155556), (18, 120988), (21, 103704), (24, 90741), (28, 77778), (29, 75096), (36, 60494), (42, 51852), (56, 38889), (58, 37548), (63, 34568), (72, 30247), (84, 25926), (87, 25032), (116, 18774), (126, 17284), (149, 14616), (168, 12963), (174, 12516), (203, 10728), (232, 9387), (252, 8642), (261, 8344), (298, 7308), (348, 6258), (406, 5364), (447, 4872), (504, 4321), (522, 4172), (596, 3654), (609, 3576), (696, 3129), (812, 2682), (894, 2436), (1043, 2088), (1044, 2086), (1192, 1827), (1218, 1788), (1341, 1624)]