72798910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1031}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 137313792

約数和(自身を除く): 64514882

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 307, 614, 1031, 1535, 2062, 3070, 5155, 7061, 10310, 14122, 23713, 35305, 47426, 70610, 118565, 237130, 316517, 633034, 1582585, 3165170, 7279891, 14559782, 36399455, 72798910]

約数ペア:

[(1, 72798910), (2, 36399455), (5, 14559782), (10, 7279891), (23, 3165170), (46, 1582585), (115, 633034), (230, 316517), (307, 237130), (614, 118565), (1031, 70610), (1535, 47426), (2062, 35305), (3070, 23713), (5155, 14122), (7061, 10310)]