78238944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{197}}^2$

素因数の和:417

約数の個数: 108

約数和(自身を含む): 255573864

約数和(自身を除く): 177334920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 197, 224, 252, 288, 336, 394, 504, 591, 672, 788, 1008, 1182, 1379, 1576, 1773, 2016, 2364, 2758, 3152, 3546, 4137, 4728, 5516, 6304, 7092, 8274, 9456, 11032, 12411, 14184, 16548, 18912, 22064, 24822, 28368, 33096, 38809, 44128, 49644, 56736, 66192, 77618, 99288, 116427, 132384, 155236, 198576, 232854, 271663, 310472, 349281, 397152, 465708, 543326, 620944, 698562, 814989, 931416, 1086652, 1241888, 1397124, 1629978, 1862832, 2173304, 2444967, 2794248, 3259956, 3725664, 4346608, 4889934, 5588496, 6519912, 8693216, 9779868, 11176992, 13039824, 19559736, 26079648, 39119472, 78238944]

約数ペア:

[(1, 78238944), (2, 39119472), (3, 26079648), (4, 19559736), (6, 13039824), (7, 11176992), (8, 9779868), (9, 8693216), (12, 6519912), (14, 5588496), (16, 4889934), (18, 4346608), (21, 3725664), (24, 3259956), (28, 2794248), (32, 2444967), (36, 2173304), (42, 1862832), (48, 1629978), (56, 1397124), (63, 1241888), (72, 1086652), (84, 931416), (96, 814989), (112, 698562), (126, 620944), (144, 543326), (168, 465708), (197, 397152), (224, 349281), (252, 310472), (288, 271663), (336, 232854), (394, 198576), (504, 155236), (591, 132384), (672, 116427), (788, 99288), (1008, 77618), (1182, 66192), (1379, 56736), (1576, 49644), (1773, 44128), (2016, 38809), (2364, 33096), (2758, 28368), (3152, 24822), (3546, 22064), (4137, 18912), (4728, 16548), (5516, 14184), (6304, 12411), (7092, 11032), (8274, 9456)]