68651316

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 178214400

約数和(自身を除く): 109563084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 101, 158, 202, 237, 239, 303, 316, 404, 474, 478, 606, 711, 717, 909, 948, 956, 1212, 1422, 1434, 1818, 2151, 2844, 2868, 3636, 4302, 7979, 8604, 15958, 18881, 23937, 24139, 31916, 37762, 47874, 48278, 56643, 71811, 72417, 75524, 95748, 96556, 113286, 143622, 144834, 169929, 217251, 226572, 287244, 289668, 339858, 434502, 679716, 869004, 1906981, 3813962, 5720943, 7627924, 11441886, 17162829, 22883772, 34325658, 68651316]

約数ペア:

[(1, 68651316), (2, 34325658), (3, 22883772), (4, 17162829), (6, 11441886), (9, 7627924), (12, 5720943), (18, 3813962), (36, 1906981), (79, 869004), (101, 679716), (158, 434502), (202, 339858), (237, 289668), (239, 287244), (303, 226572), (316, 217251), (404, 169929), (474, 144834), (478, 143622), (606, 113286), (711, 96556), (717, 95748), (909, 75524), (948, 72417), (956, 71811), (1212, 56643), (1422, 48278), (1434, 47874), (1818, 37762), (2151, 31916), (2844, 24139), (2868, 23937), (3636, 18881), (4302, 15958), (7979, 8604)]