71915916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 181031760

約数和(自身を除く): 109115844

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 233, 267, 289, 356, 466, 534, 578, 699, 867, 932, 1068, 1156, 1398, 1513, 1734, 2796, 3026, 3468, 3961, 4539, 6052, 7922, 9078, 11883, 15844, 18156, 20737, 23766, 25721, 41474, 47532, 51442, 62211, 67337, 77163, 82948, 102884, 124422, 134674, 154326, 202011, 248844, 269348, 308652, 352529, 404022, 705058, 808044, 1057587, 1410116, 2115174, 4230348, 5992993, 11985986, 17978979, 23971972, 35957958, 71915916]

約数ペア:

[(1, 71915916), (2, 35957958), (3, 23971972), (4, 17978979), (6, 11985986), (12, 5992993), (17, 4230348), (34, 2115174), (51, 1410116), (68, 1057587), (89, 808044), (102, 705058), (178, 404022), (204, 352529), (233, 308652), (267, 269348), (289, 248844), (356, 202011), (466, 154326), (534, 134674), (578, 124422), (699, 102884), (867, 82948), (932, 77163), (1068, 67337), (1156, 62211), (1398, 51442), (1513, 47532), (1734, 41474), (2796, 25721), (3026, 23766), (3468, 20737), (3961, 18156), (4539, 15844), (6052, 11883), (7922, 9078)]