78214390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 143589600

約数和(自身を除く): 65375210

約数列:

[1, 2, 5, 10, 73, 146, 307, 349, 365, 614, 698, 730, 1535, 1745, 3070, 3490, 22411, 25477, 44822, 50954, 107143, 112055, 127385, 214286, 224110, 254770, 535715, 1071430, 7821439, 15642878, 39107195, 78214390]

約数ペア:

[(1, 78214390), (2, 39107195), (5, 15642878), (10, 7821439), (73, 1071430), (146, 535715), (307, 254770), (349, 224110), (365, 214286), (614, 127385), (698, 112055), (730, 107143), (1535, 50954), (1745, 44822), (3070, 25477), (3490, 22411)]