69984616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7561}}^1$

素因数の和:7669

約数の個数: 32

約数和(自身を含む): 142921800

約数和(自身を除く): 72937184

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 7561, 9256, 15122, 30244, 60488, 98293, 196586, 393172, 672929, 786344, 1345858, 2691716, 5383432, 8748077, 17496154, 34992308, 69984616]

約数ペア:

[(1, 69984616), (2, 34992308), (4, 17496154), (8, 8748077), (13, 5383432), (26, 2691716), (52, 1345858), (89, 786344), (104, 672929), (178, 393172), (356, 196586), (712, 98293), (1157, 60488), (2314, 30244), (4628, 15122), (7561, 9256)]