64121383508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{238373}}^1$

素因数の和:239136

約数の個数: 48

約数和(自身を含む): 138295059840

約数和(自身を除く): 74173676332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 739, 1478, 2956, 5173, 9607, 10346, 19214, 20692, 38428, 67249, 134498, 238373, 268996, 476746, 953492, 1668611, 3098849, 3337222, 6197698, 6674444, 12395396, 21691943, 43383886, 86767772, 176157647, 352315294, 704630588, 1233103529, 2290049411, 2466207058, 4580098822, 4932414116, 9160197644, 16030345877, 32060691754, 64121383508]

約数ペア:

[(1, 64121383508), (2, 32060691754), (4, 16030345877), (7, 9160197644), (13, 4932414116), (14, 4580098822), (26, 2466207058), (28, 2290049411), (52, 1233103529), (91, 704630588), (182, 352315294), (364, 176157647), (739, 86767772), (1478, 43383886), (2956, 21691943), (5173, 12395396), (9607, 6674444), (10346, 6197698), (19214, 3337222), (20692, 3098849), (38428, 1668611), (67249, 953492), (134498, 476746), (238373, 268996)]