81303738

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{947}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 167227200

約数和(自身を除く): 85923462

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 349, 698, 947, 1047, 1894, 2094, 2841, 5682, 14309, 28618, 38827, 42927, 77654, 85854, 116481, 232962, 330503, 661006, 991509, 1983018, 13550623, 27101246, 40651869, 81303738]

約数ペア:

[(1, 81303738), (2, 40651869), (3, 27101246), (6, 13550623), (41, 1983018), (82, 991509), (123, 661006), (246, 330503), (349, 232962), (698, 116481), (947, 85854), (1047, 77654), (1894, 42927), (2094, 38827), (2841, 28618), (5682, 14309)]