78975290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 147350016

約数和(自身を除く): 68374726

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 373, 683, 746, 1366, 1865, 3415, 3730, 6830, 11563, 21173, 23126, 42346, 57815, 105865, 115630, 211730, 254759, 509518, 1273795, 2547590, 7897529, 15795058, 39487645, 78975290]

約数ペア:

[(1, 78975290), (2, 39487645), (5, 15795058), (10, 7897529), (31, 2547590), (62, 1273795), (155, 509518), (310, 254759), (373, 211730), (683, 115630), (746, 105865), (1366, 57815), (1865, 42346), (3415, 23126), (3730, 21173), (6830, 11563)]