31746834

素因数分解:

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

素因数の和:272

約数の個数: 96

約数和(自身を含む): 84240000

約数和(自身を除く): 52493166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 89, 114, 126, 133, 149, 171, 178, 266, 267, 298, 342, 399, 447, 534, 623, 798, 801, 894, 1043, 1197, 1246, 1341, 1602, 1691, 1869, 2086, 2394, 2682, 2831, 3129, 3382, 3738, 5073, 5607, 5662, 6258, 8493, 9387, 10146, 11214, 11837, 13261, 15219, 16986, 18774, 19817, 23674, 25479, 26522, 30438, 35511, 39634, 39783, 50958, 59451, 71022, 79566, 92827, 106533, 118902, 119349, 178353, 185654, 213066, 238698, 251959, 278481, 356706, 503918, 556962, 755877, 835443, 1511754, 1670886, 1763713, 2267631, 3527426, 4535262, 5291139, 10582278, 15873417, 31746834]

約数ペア:

[(1, 31746834), (2, 15873417), (3, 10582278), (6, 5291139), (7, 4535262), (9, 3527426), (14, 2267631), (18, 1763713), (19, 1670886), (21, 1511754), (38, 835443), (42, 755877), (57, 556962), (63, 503918), (89, 356706), (114, 278481), (126, 251959), (133, 238698), (149, 213066), (171, 185654), (178, 178353), (266, 119349), (267, 118902), (298, 106533), (342, 92827), (399, 79566), (447, 71022), (534, 59451), (623, 50958), (798, 39783), (801, 39634), (894, 35511), (1043, 30438), (1197, 26522), (1246, 25479), (1341, 23674), (1602, 19817), (1691, 18774), (1869, 16986), (2086, 15219), (2394, 13261), (2682, 11837), (2831, 11214), (3129, 10146), (3382, 9387), (3738, 8493), (5073, 6258), (5607, 5662)]