78261364

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 149079168

約数和(自身を除く): 70817804

約数列:

[1, 2, 4, 23, 37, 46, 74, 83, 92, 148, 166, 277, 332, 554, 851, 1108, 1702, 1909, 3071, 3404, 3818, 6142, 6371, 7636, 10249, 12284, 12742, 20498, 22991, 25484, 40996, 45982, 70633, 91964, 141266, 235727, 282532, 471454, 528793, 850667, 942908, 1057586, 1701334, 2115172, 3402668, 19565341, 39130682, 78261364]

約数ペア:

[(1, 78261364), (2, 39130682), (4, 19565341), (23, 3402668), (37, 2115172), (46, 1701334), (74, 1057586), (83, 942908), (92, 850667), (148, 528793), (166, 471454), (277, 282532), (332, 235727), (554, 141266), (851, 91964), (1108, 70633), (1702, 45982), (1909, 40996), (3071, 25484), (3404, 22991), (3818, 20498), (6142, 12742), (6371, 12284), (7636, 10249)]