31118448

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 85280256

約数和(自身を除く): 54161808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 71, 92, 138, 142, 184, 213, 276, 284, 368, 397, 426, 552, 568, 794, 852, 1104, 1136, 1191, 1588, 1633, 1704, 2382, 3176, 3266, 3408, 4764, 4899, 6352, 6532, 9131, 9528, 9798, 13064, 18262, 19056, 19596, 26128, 27393, 28187, 36524, 39192, 54786, 56374, 73048, 78384, 84561, 109572, 112748, 146096, 169122, 219144, 225496, 338244, 438288, 450992, 648301, 676488, 1296602, 1352976, 1944903, 2593204, 3889806, 5186408, 7779612, 10372816, 15559224, 31118448]

約数ペア:

[(1, 31118448), (2, 15559224), (3, 10372816), (4, 7779612), (6, 5186408), (8, 3889806), (12, 2593204), (16, 1944903), (23, 1352976), (24, 1296602), (46, 676488), (48, 648301), (69, 450992), (71, 438288), (92, 338244), (138, 225496), (142, 219144), (184, 169122), (213, 146096), (276, 112748), (284, 109572), (368, 84561), (397, 78384), (426, 73048), (552, 56374), (568, 54786), (794, 39192), (852, 36524), (1104, 28187), (1136, 27393), (1191, 26128), (1588, 19596), (1633, 19056), (1704, 18262), (2382, 13064), (3176, 9798), (3266, 9528), (3408, 9131), (4764, 6532), (4899, 6352)]