31149288

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4861}}^1$

素因数の和:4962

約数の個数: 48

約数和(自身を含む): 85328100

約数和(自身を除く): 54178812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 4861, 6408, 9722, 14583, 19444, 29166, 38888, 43749, 58332, 87498, 116664, 174996, 349992, 432629, 865258, 1297887, 1730516, 2595774, 3461032, 3893661, 5191548, 7787322, 10383096, 15574644, 31149288]

約数ペア:

[(1, 31149288), (2, 15574644), (3, 10383096), (4, 7787322), (6, 5191548), (8, 3893661), (9, 3461032), (12, 2595774), (18, 1730516), (24, 1297887), (36, 865258), (72, 432629), (89, 349992), (178, 174996), (267, 116664), (356, 87498), (534, 58332), (712, 43749), (801, 38888), (1068, 29166), (1602, 19444), (2136, 14583), (3204, 9722), (4861, 6408)]