61842872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 97824328

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 263, 266, 323, 364, 442, 476, 494, 526, 532, 646, 728, 884, 952, 988, 1052, 1064, 1292, 1547, 1729, 1768, 1841, 1976, 2104, 2261, 2584, 3094, 3419, 3458, 3682, 4199, 4471, 4522, 4997, 6188, 6838, 6916, 7364, 8398, 8942, 9044, 9994, 12376, 13676, 13832, 14728, 16796, 17884, 18088, 19988, 23933, 27352, 29393, 31297, 33592, 34979, 35768, 39976, 47866, 58123, 58786, 62594, 64961, 69958, 84949, 95732, 116246, 117572, 125188, 129922, 139916, 169898, 191464, 232492, 235144, 250376, 259844, 279832, 339796, 406861, 454727, 464984, 519688, 594643, 679592, 813722, 909454, 1104337, 1189286, 1627444, 1818908, 2208674, 2378572, 3254888, 3637816, 4417348, 4757144, 7730359, 8834696, 15460718, 30921436, 61842872]

約数ペア:

[(1, 61842872), (2, 30921436), (4, 15460718), (7, 8834696), (8, 7730359), (13, 4757144), (14, 4417348), (17, 3637816), (19, 3254888), (26, 2378572), (28, 2208674), (34, 1818908), (38, 1627444), (52, 1189286), (56, 1104337), (68, 909454), (76, 813722), (91, 679592), (104, 594643), (119, 519688), (133, 464984), (136, 454727), (152, 406861), (182, 339796), (221, 279832), (238, 259844), (247, 250376), (263, 235144), (266, 232492), (323, 191464), (364, 169898), (442, 139916), (476, 129922), (494, 125188), (526, 117572), (532, 116246), (646, 95732), (728, 84949), (884, 69958), (952, 64961), (988, 62594), (1052, 58786), (1064, 58123), (1292, 47866), (1547, 39976), (1729, 35768), (1768, 34979), (1841, 33592), (1976, 31297), (2104, 29393), (2261, 27352), (2584, 23933), (3094, 19988), (3419, 18088), (3458, 17884), (3682, 16796), (4199, 14728), (4471, 13832), (4522, 13676), (4997, 12376), (6188, 9994), (6838, 9044), (6916, 8942), (7364, 8398)]