31615136

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2733

約数の個数: 48

約数和(自身を含む): 72503424

約数和(自身を除く): 40888288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2663, 2968, 5326, 5936, 10652, 11872, 18641, 21304, 37282, 42608, 74564, 85216, 141139, 149128, 282278, 298256, 564556, 596512, 987973, 1129112, 1975946, 2258224, 3951892, 4516448, 7903784, 15807568, 31615136]

約数ペア:

[(1, 31615136), (2, 15807568), (4, 7903784), (7, 4516448), (8, 3951892), (14, 2258224), (16, 1975946), (28, 1129112), (32, 987973), (53, 596512), (56, 564556), (106, 298256), (112, 282278), (212, 149128), (224, 141139), (371, 85216), (424, 74564), (742, 42608), (848, 37282), (1484, 21304), (1696, 18641), (2663, 11872), (2968, 10652), (5326, 5936)]