78172358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 136258848

約数和(自身を除く): 58086490

約数列:

[1, 2, 11, 17, 22, 34, 187, 197, 374, 394, 1061, 2122, 2167, 3349, 4334, 6698, 11671, 18037, 23342, 36074, 36839, 73678, 198407, 209017, 396814, 418034, 2299187, 3553289, 4598374, 7106578, 39086179, 78172358]

約数ペア:

[(1, 78172358), (2, 39086179), (11, 7106578), (17, 4598374), (22, 3553289), (34, 2299187), (187, 418034), (197, 396814), (374, 209017), (394, 198407), (1061, 73678), (2122, 36839), (2167, 36074), (3349, 23342), (4334, 18037), (6698, 11671)]