61981864

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 146266560

約数和(自身を除く): 84284696

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 71, 98, 119, 131, 136, 142, 196, 238, 262, 284, 392, 476, 497, 524, 568, 833, 917, 952, 994, 1048, 1207, 1666, 1834, 1988, 2227, 2414, 3332, 3479, 3668, 3976, 4454, 4828, 6419, 6664, 6958, 7336, 8449, 8908, 9301, 9656, 12838, 13916, 15589, 16898, 17816, 18602, 25676, 27832, 31178, 33796, 37204, 51352, 59143, 62356, 65107, 67592, 74408, 109123, 118286, 124712, 130214, 158117, 218246, 236572, 260428, 316234, 436492, 455749, 473144, 520856, 632468, 872984, 911498, 1106819, 1264936, 1822996, 2213638, 3645992, 4427276, 7747733, 8854552, 15495466, 30990932, 61981864]

約数ペア:

[(1, 61981864), (2, 30990932), (4, 15495466), (7, 8854552), (8, 7747733), (14, 4427276), (17, 3645992), (28, 2213638), (34, 1822996), (49, 1264936), (56, 1106819), (68, 911498), (71, 872984), (98, 632468), (119, 520856), (131, 473144), (136, 455749), (142, 436492), (196, 316234), (238, 260428), (262, 236572), (284, 218246), (392, 158117), (476, 130214), (497, 124712), (524, 118286), (568, 109123), (833, 74408), (917, 67592), (952, 65107), (994, 62356), (1048, 59143), (1207, 51352), (1666, 37204), (1834, 33796), (1988, 31178), (2227, 27832), (2414, 25676), (3332, 18602), (3479, 17816), (3668, 16898), (3976, 15589), (4454, 13916), (4828, 12838), (6419, 9656), (6664, 9301), (6958, 8908), (7336, 8449)]