69531436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 136745280

約数和(自身を除く): 67213844

約数列:

[1, 2, 4, 13, 26, 37, 52, 71, 74, 142, 148, 284, 481, 509, 923, 962, 1018, 1846, 1924, 2036, 2627, 3692, 5254, 6617, 10508, 13234, 18833, 26468, 34151, 36139, 37666, 68302, 72278, 75332, 136604, 144556, 244829, 469807, 489658, 939614, 979316, 1337143, 1879228, 2674286, 5348572, 17382859, 34765718, 69531436]

約数ペア:

[(1, 69531436), (2, 34765718), (4, 17382859), (13, 5348572), (26, 2674286), (37, 1879228), (52, 1337143), (71, 979316), (74, 939614), (142, 489658), (148, 469807), (284, 244829), (481, 144556), (509, 136604), (923, 75332), (962, 72278), (1018, 68302), (1846, 37666), (1924, 36139), (2036, 34151), (2627, 26468), (3692, 18833), (5254, 13234), (6617, 10508)]