83139706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 66850694

約数列:

[1, 2, 13, 19, 26, 31, 38, 61, 62, 89, 122, 178, 247, 403, 494, 589, 793, 806, 1157, 1159, 1178, 1586, 1691, 1891, 2314, 2318, 2759, 3382, 3782, 5429, 5518, 7657, 10858, 15067, 15314, 21983, 24583, 30134, 35867, 35929, 43966, 49166, 52421, 70577, 71734, 71858, 103151, 104842, 141154, 168299, 206302, 336598, 467077, 681473, 934154, 1340963, 1362946, 2187887, 2681926, 3197681, 4375774, 6395362, 41569853, 83139706]

約数ペア:

[(1, 83139706), (2, 41569853), (13, 6395362), (19, 4375774), (26, 3197681), (31, 2681926), (38, 2187887), (61, 1362946), (62, 1340963), (89, 934154), (122, 681473), (178, 467077), (247, 336598), (403, 206302), (494, 168299), (589, 141154), (793, 104842), (806, 103151), (1157, 71858), (1159, 71734), (1178, 70577), (1586, 52421), (1691, 49166), (1891, 43966), (2314, 35929), (2318, 35867), (2759, 30134), (3382, 24583), (3782, 21983), (5429, 15314), (5518, 15067), (7657, 10858)]