64020944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1321}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 134257032

約数和(自身を除く): 70236088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 466, 932, 1321, 1864, 2642, 3029, 3728, 5284, 6058, 10568, 12116, 17173, 21136, 24232, 34346, 48464, 68692, 137384, 274768, 307793, 615586, 1231172, 2462344, 4001309, 4924688, 8002618, 16005236, 32010472, 64020944]

約数ペア:

[(1, 64020944), (2, 32010472), (4, 16005236), (8, 8002618), (13, 4924688), (16, 4001309), (26, 2462344), (52, 1231172), (104, 615586), (208, 307793), (233, 274768), (466, 137384), (932, 68692), (1321, 48464), (1864, 34346), (2642, 24232), (3029, 21136), (3728, 17173), (5284, 12116), (6058, 10568)]