172693158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 386311680

約数和(自身を除く): 213618522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 137, 142, 213, 269, 274, 411, 426, 538, 781, 807, 822, 1507, 1562, 1614, 2343, 2959, 3014, 4521, 4686, 5918, 8877, 9042, 9727, 17754, 19099, 19454, 29181, 36853, 38198, 57297, 58362, 73706, 106997, 110559, 114594, 210089, 213994, 221118, 320991, 405383, 420178, 630267, 641982, 810766, 1216149, 1260534, 2432298, 2616563, 5233126, 7849689, 15699378, 28782193, 57564386, 86346579, 172693158]

約数ペア:

[(1, 172693158), (2, 86346579), (3, 57564386), (6, 28782193), (11, 15699378), (22, 7849689), (33, 5233126), (66, 2616563), (71, 2432298), (137, 1260534), (142, 1216149), (213, 810766), (269, 641982), (274, 630267), (411, 420178), (426, 405383), (538, 320991), (781, 221118), (807, 213994), (822, 210089), (1507, 114594), (1562, 110559), (1614, 106997), (2343, 73706), (2959, 58362), (3014, 57297), (4521, 38198), (4686, 36853), (5918, 29181), (8877, 19454), (9042, 19099), (9727, 17754)]