129368538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1913}}^1$

素因数の和:1968

約数の個数: 72

約数和(自身を含む): 320828508

約数和(自身を除く): 191459970

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1913, 1989, 2601, 3757, 3826, 3978, 5202, 5739, 7514, 11271, 11478, 17217, 22542, 24869, 32521, 33813, 34434, 49738, 65042, 67626, 74607, 97563, 149214, 195126, 223821, 292689, 422773, 447642, 552857, 585378, 845546, 1105714, 1268319, 1658571, 2536638, 3317142, 3804957, 4975713, 7187141, 7609914, 9951426, 14374282, 21561423, 43122846, 64684269, 129368538]

約数ペア:

[(1, 129368538), (2, 64684269), (3, 43122846), (6, 21561423), (9, 14374282), (13, 9951426), (17, 7609914), (18, 7187141), (26, 4975713), (34, 3804957), (39, 3317142), (51, 2536638), (78, 1658571), (102, 1268319), (117, 1105714), (153, 845546), (221, 585378), (234, 552857), (289, 447642), (306, 422773), (442, 292689), (578, 223821), (663, 195126), (867, 149214), (1326, 97563), (1734, 74607), (1913, 67626), (1989, 65042), (2601, 49738), (3757, 34434), (3826, 33813), (3978, 32521), (5202, 24869), (5739, 22542), (7514, 17217), (11271, 11478)]