78370318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 129640896

約数和(自身を除く): 51270578

約数列:

[1, 2, 13, 26, 73, 146, 157, 263, 314, 526, 949, 1898, 2041, 3419, 4082, 6838, 11461, 19199, 22922, 38398, 41291, 82582, 148993, 249587, 297986, 499174, 536783, 1073566, 3014243, 6028486, 39185159, 78370318]

約数ペア:

[(1, 78370318), (2, 39185159), (13, 6028486), (26, 3014243), (73, 1073566), (146, 536783), (157, 499174), (263, 297986), (314, 249587), (526, 148993), (949, 82582), (1898, 41291), (2041, 38398), (3419, 22922), (4082, 19199), (6838, 11461)]