80418982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8171}}^1$

素因数の和:8236

約数の個数: 32

約数和(自身を含む): 149057280

約数和(自身を除く): 68638298

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 8171, 9842, 16342, 57197, 114394, 155249, 302327, 310498, 604654, 1086743, 2116289, 2173486, 4232578, 5744213, 11488426, 40209491, 80418982]

約数ペア:

[(1, 80418982), (2, 40209491), (7, 11488426), (14, 5744213), (19, 4232578), (37, 2173486), (38, 2116289), (74, 1086743), (133, 604654), (259, 310498), (266, 302327), (518, 155249), (703, 114394), (1406, 57197), (4921, 16342), (8171, 9842)]