42147872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 90683712

約数和(自身を除く): 48535840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1427, 1846, 2272, 2854, 3692, 5708, 7384, 11416, 14768, 18551, 22832, 29536, 37102, 45664, 74204, 101317, 148408, 202634, 296816, 405268, 593632, 810536, 1317121, 1621072, 2634242, 3242144, 5268484, 10536968, 21073936, 42147872]

約数ペア:

[(1, 42147872), (2, 21073936), (4, 10536968), (8, 5268484), (13, 3242144), (16, 2634242), (26, 1621072), (32, 1317121), (52, 810536), (71, 593632), (104, 405268), (142, 296816), (208, 202634), (284, 148408), (416, 101317), (568, 74204), (923, 45664), (1136, 37102), (1427, 29536), (1846, 22832), (2272, 18551), (2854, 14768), (3692, 11416), (5708, 7384)]