71919918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 178620000

約数和(自身を除く): 106700082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 457, 914, 1249, 1371, 2498, 2742, 3199, 3747, 4113, 6398, 7494, 8226, 8743, 9597, 11241, 17486, 19194, 22482, 26229, 28791, 52458, 57582, 78687, 157374, 570793, 1141586, 1712379, 3424758, 3995551, 5137137, 7991102, 10274274, 11986653, 23973306, 35959959, 71919918]

約数ペア:

[(1, 71919918), (2, 35959959), (3, 23973306), (6, 11986653), (7, 10274274), (9, 7991102), (14, 5137137), (18, 3995551), (21, 3424758), (42, 1712379), (63, 1141586), (126, 570793), (457, 157374), (914, 78687), (1249, 57582), (1371, 52458), (2498, 28791), (2742, 26229), (3199, 22482), (3747, 19194), (4113, 17486), (6398, 11241), (7494, 9597), (8226, 8743)]