80644018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23321}}^1$

素因数の和:23362

約数の個数: 32

約数和(自身を含む): 156723840

約数和(自身を除く): 76079822

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23321, 46642, 163247, 303173, 326494, 443099, 606346, 886198, 2122211, 3101693, 4244422, 5760287, 6203386, 11520574, 40322009, 80644018]

約数ペア:

[(1, 80644018), (2, 40322009), (7, 11520574), (13, 6203386), (14, 5760287), (19, 4244422), (26, 3101693), (38, 2122211), (91, 886198), (133, 606346), (182, 443099), (247, 326494), (266, 303173), (494, 163247), (1729, 46642), (3458, 23321)]