81339024

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 234544512

約数和(自身を除く): 153205488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 169, 208, 222, 271, 296, 312, 338, 444, 481, 507, 542, 592, 624, 676, 813, 888, 962, 1014, 1084, 1352, 1443, 1626, 1776, 1924, 2028, 2168, 2704, 2886, 3252, 3523, 3848, 4056, 4336, 5772, 6253, 6504, 7046, 7696, 8112, 10027, 10569, 11544, 12506, 13008, 14092, 18759, 20054, 21138, 23088, 25012, 28184, 30081, 37518, 40108, 42276, 45799, 50024, 56368, 60162, 75036, 80216, 84552, 91598, 100048, 120324, 130351, 137397, 150072, 160432, 169104, 183196, 240648, 260702, 274794, 300144, 366392, 391053, 481296, 521404, 549588, 732784, 782106, 1042808, 1099176, 1564212, 1694563, 2085616, 2198352, 3128424, 3389126, 5083689, 6256848, 6778252, 10167378, 13556504, 20334756, 27113008, 40669512, 81339024]

約数ペア:

[(1, 81339024), (2, 40669512), (3, 27113008), (4, 20334756), (6, 13556504), (8, 10167378), (12, 6778252), (13, 6256848), (16, 5083689), (24, 3389126), (26, 3128424), (37, 2198352), (39, 2085616), (48, 1694563), (52, 1564212), (74, 1099176), (78, 1042808), (104, 782106), (111, 732784), (148, 549588), (156, 521404), (169, 481296), (208, 391053), (222, 366392), (271, 300144), (296, 274794), (312, 260702), (338, 240648), (444, 183196), (481, 169104), (507, 160432), (542, 150072), (592, 137397), (624, 130351), (676, 120324), (813, 100048), (888, 91598), (962, 84552), (1014, 80216), (1084, 75036), (1352, 60162), (1443, 56368), (1626, 50024), (1776, 45799), (1924, 42276), (2028, 40108), (2168, 37518), (2704, 30081), (2886, 28184), (3252, 25012), (3523, 23088), (3848, 21138), (4056, 20054), (4336, 18759), (5772, 14092), (6253, 13008), (6504, 12506), (7046, 11544), (7696, 10569), (8112, 10027)]