49680176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 119784000

約数和(自身を除く): 70103824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 149, 182, 208, 229, 298, 364, 458, 596, 728, 916, 1043, 1192, 1456, 1603, 1832, 1937, 2086, 2384, 2977, 3206, 3664, 3874, 4172, 5954, 6412, 7748, 8344, 11908, 12824, 13559, 15496, 16688, 20839, 23816, 25648, 27118, 30992, 34121, 41678, 47632, 54236, 68242, 83356, 108472, 136484, 166712, 216944, 238847, 272968, 333424, 443573, 477694, 545936, 887146, 955388, 1774292, 1910776, 3105011, 3548584, 3821552, 6210022, 7097168, 12420044, 24840088, 49680176]

約数ペア:

[(1, 49680176), (2, 24840088), (4, 12420044), (7, 7097168), (8, 6210022), (13, 3821552), (14, 3548584), (16, 3105011), (26, 1910776), (28, 1774292), (52, 955388), (56, 887146), (91, 545936), (104, 477694), (112, 443573), (149, 333424), (182, 272968), (208, 238847), (229, 216944), (298, 166712), (364, 136484), (458, 108472), (596, 83356), (728, 68242), (916, 54236), (1043, 47632), (1192, 41678), (1456, 34121), (1603, 30992), (1832, 27118), (1937, 25648), (2086, 23816), (2384, 20839), (2977, 16688), (3206, 15496), (3664, 13559), (3874, 12824), (4172, 11908), (5954, 8344), (6412, 7748)]