64901642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 108041472

約数和(自身を除く): 43139830

約数列:

[1, 2, 13, 26, 47, 94, 173, 307, 346, 611, 614, 1222, 2249, 3991, 4498, 7982, 8131, 14429, 16262, 28858, 53111, 105703, 106222, 187577, 211406, 375154, 690443, 1380886, 2496217, 4992434, 32450821, 64901642]

約数ペア:

[(1, 64901642), (2, 32450821), (13, 4992434), (26, 2496217), (47, 1380886), (94, 690443), (173, 375154), (307, 211406), (346, 187577), (611, 106222), (614, 105703), (1222, 53111), (2249, 28858), (3991, 16262), (4498, 14429), (7982, 8131)]