77900836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 158791360

約数和(自身を除く): 80890524

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2131, 2812, 4262, 8524, 9139, 18278, 27703, 36556, 40489, 55406, 78847, 80978, 110812, 157694, 161956, 315388, 526357, 1025011, 1052714, 1498093, 2050022, 2105428, 2996186, 4100044, 5992372, 19475209, 38950418, 77900836]

約数ペア:

[(1, 77900836), (2, 38950418), (4, 19475209), (13, 5992372), (19, 4100044), (26, 2996186), (37, 2105428), (38, 2050022), (52, 1498093), (74, 1052714), (76, 1025011), (148, 526357), (247, 315388), (481, 161956), (494, 157694), (703, 110812), (962, 80978), (988, 78847), (1406, 55406), (1924, 40489), (2131, 36556), (2812, 27703), (4262, 18278), (8524, 9139)]