71005812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 179990496

約数和(自身を除く): 108984684

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 361, 443, 444, 703, 722, 886, 1083, 1329, 1406, 1444, 1772, 2109, 2166, 2658, 2812, 4218, 4332, 5316, 8417, 8436, 13357, 16391, 16834, 25251, 26714, 32782, 33668, 40071, 49173, 50502, 53428, 65564, 80142, 98346, 101004, 159923, 160284, 196692, 311429, 319846, 479769, 622858, 639692, 934287, 959538, 1245716, 1868574, 1919076, 3737148, 5917151, 11834302, 17751453, 23668604, 35502906, 71005812]

約数ペア:

[(1, 71005812), (2, 35502906), (3, 23668604), (4, 17751453), (6, 11834302), (12, 5917151), (19, 3737148), (37, 1919076), (38, 1868574), (57, 1245716), (74, 959538), (76, 934287), (111, 639692), (114, 622858), (148, 479769), (222, 319846), (228, 311429), (361, 196692), (443, 160284), (444, 159923), (703, 101004), (722, 98346), (886, 80142), (1083, 65564), (1329, 53428), (1406, 50502), (1444, 49173), (1772, 40071), (2109, 33668), (2166, 32782), (2658, 26714), (2812, 25251), (4218, 16834), (4332, 16391), (5316, 13357), (8417, 8436)]