80940744

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2683}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 219819600

約数和(自身を除く): 138878856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 838, 1257, 1676, 2514, 2683, 3352, 3771, 5028, 5366, 7542, 8049, 10056, 10732, 15084, 16098, 21464, 24147, 30168, 32196, 48294, 64392, 96588, 193176, 1124177, 2248354, 3372531, 4496708, 6745062, 8993416, 10117593, 13490124, 20235186, 26980248, 40470372, 80940744]

約数ペア:

[(1, 80940744), (2, 40470372), (3, 26980248), (4, 20235186), (6, 13490124), (8, 10117593), (9, 8993416), (12, 6745062), (18, 4496708), (24, 3372531), (36, 2248354), (72, 1124177), (419, 193176), (838, 96588), (1257, 64392), (1676, 48294), (2514, 32196), (2683, 30168), (3352, 24147), (3771, 21464), (5028, 16098), (5366, 15084), (7542, 10732), (8049, 10056)]