156940473879

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{9887}}^1$

素因数の和:10157

約数の個数: 96

約数和(自身を含む): 277655040000

約数和(自身を除く): 120714566121

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 149, 171, 267, 399, 447, 623, 801, 1043, 1197, 1341, 1691, 1869, 2831, 3129, 5073, 5607, 8493, 9387, 9887, 11837, 13261, 15219, 19817, 25479, 29661, 35511, 39783, 59451, 69209, 88983, 92827, 106533, 119349, 178353, 187853, 207627, 251959, 278481, 563559, 622881, 755877, 835443, 879943, 1314971, 1473163, 1690677, 1763713, 2267631, 2639829, 3944913, 4419489, 5291139, 6159601, 7919487, 10312141, 11834739, 13258467, 15873417, 16718917, 18478803, 27990097, 30936423, 50156751, 55436409, 83970291, 92809269, 117032419, 131111507, 150470253, 195930679, 251910873, 351097257, 393334521, 587792037, 917780549, 1053291771, 1180003563, 1763376111, 2491118633, 2753341647, 7473355899, 8260024941, 17437830431, 22420067697, 52313491293, 156940473879]

約数ペア:

[(1, 156940473879), (3, 52313491293), (7, 22420067697), (9, 17437830431), (19, 8260024941), (21, 7473355899), (57, 2753341647), (63, 2491118633), (89, 1763376111), (133, 1180003563), (149, 1053291771), (171, 917780549), (267, 587792037), (399, 393334521), (447, 351097257), (623, 251910873), (801, 195930679), (1043, 150470253), (1197, 131111507), (1341, 117032419), (1691, 92809269), (1869, 83970291), (2831, 55436409), (3129, 50156751), (5073, 30936423), (5607, 27990097), (8493, 18478803), (9387, 16718917), (9887, 15873417), (11837, 13258467), (13261, 11834739), (15219, 10312141), (19817, 7919487), (25479, 6159601), (29661, 5291139), (35511, 4419489), (39783, 3944913), (59451, 2639829), (69209, 2267631), (88983, 1763713), (92827, 1690677), (106533, 1473163), (119349, 1314971), (178353, 879943), (187853, 835443), (207627, 755877), (251959, 622881), (278481, 563559)]