80184728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8663}}^1$

素因数の和:8771

約数の個数: 32

約数和(自身を含む): 163749600

約数和(自身を除く): 83564872

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 8663, 9256, 17326, 34652, 69304, 112619, 225238, 450476, 771007, 900952, 1542014, 3084028, 6168056, 10023091, 20046182, 40092364, 80184728]

約数ペア:

[(1, 80184728), (2, 40092364), (4, 20046182), (8, 10023091), (13, 6168056), (26, 3084028), (52, 1542014), (89, 900952), (104, 771007), (178, 450476), (356, 225238), (712, 112619), (1157, 69304), (2314, 34652), (4628, 17326), (8663, 9256)]