42126572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 81204480

約数和(自身を除く): 39077908

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 142, 148, 211, 284, 422, 703, 844, 1349, 1406, 2627, 2698, 2812, 4009, 5254, 5396, 7807, 8018, 10508, 14981, 15614, 16036, 29962, 31228, 49913, 59924, 99826, 148333, 199652, 284639, 296666, 554297, 569278, 593332, 1108594, 1138556, 2217188, 10531643, 21063286, 42126572]

約数ペア:

[(1, 42126572), (2, 21063286), (4, 10531643), (19, 2217188), (37, 1138556), (38, 1108594), (71, 593332), (74, 569278), (76, 554297), (142, 296666), (148, 284639), (211, 199652), (284, 148333), (422, 99826), (703, 59924), (844, 49913), (1349, 31228), (1406, 29962), (2627, 16036), (2698, 15614), (2812, 14981), (4009, 10508), (5254, 8018), (5396, 7807)]