55471164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 151181184

約数和(自身を除く): 95710020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 131, 142, 213, 262, 284, 393, 426, 497, 524, 786, 852, 917, 994, 1491, 1572, 1834, 1988, 2751, 2982, 3668, 5041, 5502, 5964, 9301, 10082, 11004, 15123, 18602, 20164, 27903, 30246, 35287, 37204, 55806, 60492, 65107, 70574, 105861, 111612, 130214, 141148, 195321, 211722, 260428, 390642, 423444, 660371, 781284, 1320742, 1981113, 2641484, 3962226, 4622597, 7924452, 9245194, 13867791, 18490388, 27735582, 55471164]

約数ペア:

[(1, 55471164), (2, 27735582), (3, 18490388), (4, 13867791), (6, 9245194), (7, 7924452), (12, 4622597), (14, 3962226), (21, 2641484), (28, 1981113), (42, 1320742), (71, 781284), (84, 660371), (131, 423444), (142, 390642), (213, 260428), (262, 211722), (284, 195321), (393, 141148), (426, 130214), (497, 111612), (524, 105861), (786, 70574), (852, 65107), (917, 60492), (994, 55806), (1491, 37204), (1572, 35287), (1834, 30246), (1988, 27903), (2751, 20164), (2982, 18602), (3668, 15123), (5041, 11004), (5502, 10082), (5964, 9301)]