81391748042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1\times {\mathrm{1637}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 140634434304

約数和(自身を除く): 59242686262

約数列:

[1, 2, 11, 22, 23, 46, 97, 194, 253, 506, 1013, 1067, 1637, 2026, 2134, 2231, 3274, 4462, 11143, 18007, 22286, 23299, 24541, 36014, 37651, 46598, 49082, 75302, 98261, 158789, 196522, 256289, 317578, 414161, 512578, 828322, 1080871, 1658281, 1746679, 2161742, 2260003, 3316562, 3493358, 3652147, 4520006, 7304294, 18241091, 24860033, 36482182, 38140463, 40173617, 49720066, 76280926, 80347234, 160853257, 321706514, 419545093, 839090186, 1769385827, 3538771654, 3699624911, 7399249822, 40695874021, 81391748042]

約数ペア:

[(1, 81391748042), (2, 40695874021), (11, 7399249822), (22, 3699624911), (23, 3538771654), (46, 1769385827), (97, 839090186), (194, 419545093), (253, 321706514), (506, 160853257), (1013, 80347234), (1067, 76280926), (1637, 49720066), (2026, 40173617), (2134, 38140463), (2231, 36482182), (3274, 24860033), (4462, 18241091), (11143, 7304294), (18007, 4520006), (22286, 3652147), (23299, 3493358), (24541, 3316562), (36014, 2260003), (37651, 2161742), (46598, 1746679), (49082, 1658281), (75302, 1080871), (98261, 828322), (158789, 512578), (196522, 414161), (256289, 317578)]