129728142

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1015

約数の個数: 80

約数和(自身を含む): 311854752

約数和(自身を除く): 182126610

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 81, 111, 138, 162, 207, 222, 333, 414, 621, 666, 851, 941, 999, 1242, 1702, 1863, 1882, 1998, 2553, 2823, 2997, 3726, 5106, 5646, 5994, 7659, 8469, 15318, 16938, 21643, 22977, 25407, 34817, 43286, 45954, 50814, 64929, 68931, 69634, 76221, 104451, 129858, 137862, 152442, 194787, 208902, 313353, 389574, 584361, 626706, 800791, 940059, 1168722, 1601582, 1753083, 1880118, 2402373, 2820177, 3506166, 4804746, 5640354, 7207119, 14414238, 21621357, 43242714, 64864071, 129728142]

約数ペア:

[(1, 129728142), (2, 64864071), (3, 43242714), (6, 21621357), (9, 14414238), (18, 7207119), (23, 5640354), (27, 4804746), (37, 3506166), (46, 2820177), (54, 2402373), (69, 1880118), (74, 1753083), (81, 1601582), (111, 1168722), (138, 940059), (162, 800791), (207, 626706), (222, 584361), (333, 389574), (414, 313353), (621, 208902), (666, 194787), (851, 152442), (941, 137862), (999, 129858), (1242, 104451), (1702, 76221), (1863, 69634), (1882, 68931), (1998, 64929), (2553, 50814), (2823, 45954), (2997, 43286), (3726, 34817), (5106, 25407), (5646, 22977), (5994, 21643), (7659, 16938), (8469, 15318)]