61031815048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{405991}}^1$

素因数の和:406082

約数の個数: 64

約数和(自身を含む): 128618265600

約数和(自身を除く): 67586450552

約数列:

[1, 2, 4, 8, 19, 23, 38, 43, 46, 76, 86, 92, 152, 172, 184, 344, 437, 817, 874, 989, 1634, 1748, 1978, 3268, 3496, 3956, 6536, 7912, 18791, 37582, 75164, 150328, 405991, 811982, 1623964, 3247928, 7713829, 9337793, 15427658, 17457613, 18675586, 30855316, 34915226, 37351172, 61710632, 69830452, 74702344, 139660904, 177418067, 331694647, 354836134, 401525099, 663389294, 709672268, 803050198, 1326778588, 1419344536, 1606100396, 2653557176, 3212200792, 7628976881, 15257953762, 30515907524, 61031815048]

約数ペア:

[(1, 61031815048), (2, 30515907524), (4, 15257953762), (8, 7628976881), (19, 3212200792), (23, 2653557176), (38, 1606100396), (43, 1419344536), (46, 1326778588), (76, 803050198), (86, 709672268), (92, 663389294), (152, 401525099), (172, 354836134), (184, 331694647), (344, 177418067), (437, 139660904), (817, 74702344), (874, 69830452), (989, 61710632), (1634, 37351172), (1748, 34915226), (1978, 30855316), (3268, 18675586), (3496, 17457613), (3956, 15427658), (6536, 9337793), (7912, 7713829), (18791, 3247928), (37582, 1623964), (75164, 811982), (150328, 405991)]