31574173072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{38557}}^1$

素因数の和:38736

約数の個数: 80

約数和(自身を含む): 68543168512

約数和(自身を除く): 36968995440

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 508, 806, 1016, 1612, 1651, 2032, 3224, 3302, 3937, 6448, 6604, 7874, 13208, 15748, 26416, 31496, 38557, 51181, 62992, 77114, 102362, 154228, 204724, 308456, 409448, 501241, 616912, 818896, 1002482, 1195267, 2004964, 2390534, 4009928, 4781068, 4896739, 8019856, 9562136, 9793478, 15538471, 19124272, 19586956, 31076942, 39173912, 62153884, 63657607, 78347824, 124307768, 127315214, 151798909, 248615536, 254630428, 303597818, 509260856, 607195636, 1018521712, 1214391272, 1973385817, 2428782544, 3946771634, 7893543268, 15787086536, 31574173072]

約数ペア:

[(1, 31574173072), (2, 15787086536), (4, 7893543268), (8, 3946771634), (13, 2428782544), (16, 1973385817), (26, 1214391272), (31, 1018521712), (52, 607195636), (62, 509260856), (104, 303597818), (124, 254630428), (127, 248615536), (208, 151798909), (248, 127315214), (254, 124307768), (403, 78347824), (496, 63657607), (508, 62153884), (806, 39173912), (1016, 31076942), (1612, 19586956), (1651, 19124272), (2032, 15538471), (3224, 9793478), (3302, 9562136), (3937, 8019856), (6448, 4896739), (6604, 4781068), (7874, 4009928), (13208, 2390534), (15748, 2004964), (26416, 1195267), (31496, 1002482), (38557, 818896), (51181, 616912), (62992, 501241), (77114, 409448), (102362, 308456), (154228, 204724)]