71380722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 173871360

約数和(自身を除く): 102490638

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 257, 357, 389, 514, 714, 771, 778, 1167, 1542, 1799, 2334, 2723, 3598, 4369, 5397, 5446, 6613, 8169, 8738, 10794, 13107, 13226, 16338, 19839, 26214, 30583, 39678, 46291, 61166, 91749, 92582, 99973, 138873, 183498, 199946, 277746, 299919, 599838, 699811, 1399622, 1699541, 2099433, 3399082, 4198866, 5098623, 10197246, 11896787, 23793574, 35690361, 71380722]

約数ペア:

[(1, 71380722), (2, 35690361), (3, 23793574), (6, 11896787), (7, 10197246), (14, 5098623), (17, 4198866), (21, 3399082), (34, 2099433), (42, 1699541), (51, 1399622), (102, 699811), (119, 599838), (238, 299919), (257, 277746), (357, 199946), (389, 183498), (514, 138873), (714, 99973), (771, 92582), (778, 91749), (1167, 61166), (1542, 46291), (1799, 39678), (2334, 30583), (2723, 26214), (3598, 19839), (4369, 16338), (5397, 13226), (5446, 13107), (6613, 10794), (8169, 8738)]