72490262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 120742272

約数和(自身を除く): 48252010

約数列:

[1, 2, 13, 26, 47, 94, 137, 274, 433, 611, 866, 1222, 1781, 3562, 5629, 6439, 11258, 12878, 20351, 40702, 59321, 83707, 118642, 167414, 264563, 529126, 771173, 1542346, 2788087, 5576174, 36245131, 72490262]

約数ペア:

[(1, 72490262), (2, 36245131), (13, 5576174), (26, 2788087), (47, 1542346), (94, 771173), (137, 529126), (274, 264563), (433, 167414), (611, 118642), (866, 83707), (1222, 59321), (1781, 40702), (3562, 20351), (5629, 12878), (6439, 11258)]