86906414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 78566866

約数列:

[1, 2, 7, 14, 17, 34, 37, 71, 74, 119, 139, 142, 238, 259, 278, 497, 518, 629, 973, 994, 1207, 1258, 1946, 2363, 2414, 2627, 4403, 4726, 5143, 5254, 8449, 8806, 9869, 10286, 16541, 16898, 18389, 19738, 33082, 36001, 36778, 44659, 69083, 72002, 87431, 89318, 138166, 167773, 174862, 312613, 335546, 365153, 612017, 625226, 730306, 1174411, 1224034, 2348822, 2556071, 5112142, 6207601, 12415202, 43453207, 86906414]

約数ペア:

[(1, 86906414), (2, 43453207), (7, 12415202), (14, 6207601), (17, 5112142), (34, 2556071), (37, 2348822), (71, 1224034), (74, 1174411), (119, 730306), (139, 625226), (142, 612017), (238, 365153), (259, 335546), (278, 312613), (497, 174862), (518, 167773), (629, 138166), (973, 89318), (994, 87431), (1207, 72002), (1258, 69083), (1946, 44659), (2363, 36778), (2414, 36001), (2627, 33082), (4403, 19738), (4726, 18389), (5143, 16898), (5254, 16541), (8449, 10286), (8806, 9869)]