77405258

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 145774080

約数和(自身を除く): 68368822

約数列:

[1, 2, 7, 14, 23, 37, 46, 73, 74, 89, 146, 161, 178, 259, 322, 511, 518, 623, 851, 1022, 1246, 1679, 1702, 2047, 2701, 3293, 3358, 4094, 5402, 5957, 6497, 6586, 11753, 11914, 12994, 14329, 18907, 23051, 23506, 28658, 37814, 45479, 46102, 62123, 75739, 90958, 124246, 149431, 151478, 240389, 298862, 434861, 480778, 530173, 869722, 1046017, 1060346, 1682723, 2092034, 3365446, 5528947, 11057894, 38702629, 77405258]

約数ペア:

[(1, 77405258), (2, 38702629), (7, 11057894), (14, 5528947), (23, 3365446), (37, 2092034), (46, 1682723), (73, 1060346), (74, 1046017), (89, 869722), (146, 530173), (161, 480778), (178, 434861), (259, 298862), (322, 240389), (511, 151478), (518, 149431), (623, 124246), (851, 90958), (1022, 75739), (1246, 62123), (1679, 46102), (1702, 45479), (2047, 37814), (2701, 28658), (3293, 23506), (3358, 23051), (4094, 18907), (5402, 14329), (5957, 12994), (6497, 11914), (6586, 11753)]