77830818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 173964672

約数和(自身を除く): 96133854

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 67, 78, 106, 134, 159, 201, 281, 318, 402, 562, 689, 843, 871, 1378, 1686, 1742, 2067, 2613, 3551, 3653, 4134, 5226, 7102, 7306, 10653, 10959, 14893, 18827, 21306, 21918, 29786, 37654, 44679, 46163, 56481, 89358, 92326, 112962, 138489, 193609, 244751, 276978, 387218, 489502, 580827, 734253, 997831, 1161654, 1468506, 1995662, 2993493, 5986986, 12971803, 25943606, 38915409, 77830818]

約数ペア:

[(1, 77830818), (2, 38915409), (3, 25943606), (6, 12971803), (13, 5986986), (26, 2993493), (39, 1995662), (53, 1468506), (67, 1161654), (78, 997831), (106, 734253), (134, 580827), (159, 489502), (201, 387218), (281, 276978), (318, 244751), (402, 193609), (562, 138489), (689, 112962), (843, 92326), (871, 89358), (1378, 56481), (1686, 46163), (1742, 44679), (2067, 37654), (2613, 29786), (3551, 21918), (3653, 21306), (4134, 18827), (5226, 14893), (7102, 10959), (7306, 10653)]