67800208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 159831040

約数和(自身を除く): 92030832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 151, 152, 211, 266, 302, 304, 422, 532, 604, 844, 1057, 1064, 1208, 1477, 1688, 2114, 2128, 2416, 2869, 2954, 3376, 4009, 4228, 5738, 5908, 8018, 8456, 11476, 11816, 16036, 16912, 20083, 22952, 23632, 28063, 31861, 32072, 40166, 45904, 56126, 63722, 64144, 80332, 112252, 127444, 160664, 223027, 224504, 254888, 321328, 446054, 449008, 509776, 605359, 892108, 1210718, 1784216, 2421436, 3568432, 4237513, 4842872, 8475026, 9685744, 16950052, 33900104, 67800208]

約数ペア:

[(1, 67800208), (2, 33900104), (4, 16950052), (7, 9685744), (8, 8475026), (14, 4842872), (16, 4237513), (19, 3568432), (28, 2421436), (38, 1784216), (56, 1210718), (76, 892108), (112, 605359), (133, 509776), (151, 449008), (152, 446054), (211, 321328), (266, 254888), (302, 224504), (304, 223027), (422, 160664), (532, 127444), (604, 112252), (844, 80332), (1057, 64144), (1064, 63722), (1208, 56126), (1477, 45904), (1688, 40166), (2114, 32072), (2128, 31861), (2416, 28063), (2869, 23632), (2954, 22952), (3376, 20083), (4009, 16912), (4228, 16036), (5738, 11816), (5908, 11476), (8018, 8456)]