813308868

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{2063}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 2109639168

約数和(自身を除く): 1296330300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 233, 282, 423, 466, 564, 699, 846, 932, 1398, 1692, 2063, 2097, 2796, 4126, 4194, 6189, 8252, 8388, 10951, 12378, 18567, 21902, 24756, 32853, 37134, 43804, 65706, 74268, 96961, 98559, 131412, 193922, 197118, 290883, 387844, 394236, 480679, 581766, 872649, 961358, 1163532, 1442037, 1745298, 1922716, 2884074, 3490596, 4326111, 5768148, 8652222, 17304444, 22591913, 45183826, 67775739, 90367652, 135551478, 203327217, 271102956, 406654434, 813308868]

約数ペア:

[(1, 813308868), (2, 406654434), (3, 271102956), (4, 203327217), (6, 135551478), (9, 90367652), (12, 67775739), (18, 45183826), (36, 22591913), (47, 17304444), (94, 8652222), (141, 5768148), (188, 4326111), (233, 3490596), (282, 2884074), (423, 1922716), (466, 1745298), (564, 1442037), (699, 1163532), (846, 961358), (932, 872649), (1398, 581766), (1692, 480679), (2063, 394236), (2097, 387844), (2796, 290883), (4126, 197118), (4194, 193922), (6189, 131412), (8252, 98559), (8388, 96961), (10951, 74268), (12378, 65706), (18567, 43804), (21902, 37134), (24756, 32853)]