66204944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4483}}^1$

素因数の和:4575

約数の個数: 40

約数和(自身を含む): 140116032

約数和(自身を除く): 73911088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 4483, 7384, 8966, 14768, 17932, 35864, 58279, 71728, 116558, 233116, 318293, 466232, 636586, 932464, 1273172, 2546344, 4137809, 5092688, 8275618, 16551236, 33102472, 66204944]

約数ペア:

[(1, 66204944), (2, 33102472), (4, 16551236), (8, 8275618), (13, 5092688), (16, 4137809), (26, 2546344), (52, 1273172), (71, 932464), (104, 636586), (142, 466232), (208, 318293), (284, 233116), (568, 116558), (923, 71728), (1136, 58279), (1846, 35864), (3692, 17932), (4483, 14768), (7384, 8966)]