128069928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 144

約数和(自身を含む): 416856960

約数和(自身を除く): 288787032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 186, 196, 217, 248, 252, 279, 294, 372, 392, 434, 441, 504, 558, 588, 651, 744, 868, 882, 1116, 1171, 1176, 1302, 1519, 1736, 1764, 1953, 2232, 2342, 2604, 3038, 3513, 3528, 3906, 4557, 4684, 5208, 6076, 7026, 7812, 8197, 9114, 9368, 10539, 12152, 13671, 14052, 15624, 16394, 18228, 21078, 24591, 27342, 28104, 32788, 36301, 36456, 42156, 49182, 54684, 57379, 65576, 72602, 73773, 84312, 98364, 108903, 109368, 114758, 145204, 147546, 172137, 196728, 217806, 229516, 254107, 290408, 295092, 326709, 344274, 435612, 459032, 508214, 516411, 590184, 653418, 688548, 762321, 871224, 1016428, 1032822, 1306836, 1377096, 1524642, 1778749, 2032856, 2065644, 2286963, 2613672, 3049284, 3557498, 4131288, 4573926, 5336247, 6098568, 7114996, 9147852, 10672494, 14229992, 16008741, 18295704, 21344988, 32017482, 42689976, 64034964, 128069928]

約数ペア:

[(1, 128069928), (2, 64034964), (3, 42689976), (4, 32017482), (6, 21344988), (7, 18295704), (8, 16008741), (9, 14229992), (12, 10672494), (14, 9147852), (18, 7114996), (21, 6098568), (24, 5336247), (28, 4573926), (31, 4131288), (36, 3557498), (42, 3049284), (49, 2613672), (56, 2286963), (62, 2065644), (63, 2032856), (72, 1778749), (84, 1524642), (93, 1377096), (98, 1306836), (124, 1032822), (126, 1016428), (147, 871224), (168, 762321), (186, 688548), (196, 653418), (217, 590184), (248, 516411), (252, 508214), (279, 459032), (294, 435612), (372, 344274), (392, 326709), (434, 295092), (441, 290408), (504, 254107), (558, 229516), (588, 217806), (651, 196728), (744, 172137), (868, 147546), (882, 145204), (1116, 114758), (1171, 109368), (1176, 108903), (1302, 98364), (1519, 84312), (1736, 73773), (1764, 72602), (1953, 65576), (2232, 57379), (2342, 54684), (2604, 49182), (3038, 42156), (3513, 36456), (3528, 36301), (3906, 32788), (4557, 28104), (4684, 27342), (5208, 24591), (6076, 21078), (7026, 18228), (7812, 16394), (8197, 15624), (9114, 14052), (9368, 13671), (10539, 12152)]