73671728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8237}}^1$

素因数の和:8301

約数の個数: 40

約数和(自身を含む): 157312848

約数和(自身を除く): 83641120

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8237, 8944, 16474, 32948, 65896, 107081, 131792, 214162, 354191, 428324, 708382, 856648, 1416764, 1713296, 2833528, 4604483, 5667056, 9208966, 18417932, 36835864, 73671728]

約数ペア:

[(1, 73671728), (2, 36835864), (4, 18417932), (8, 9208966), (13, 5667056), (16, 4604483), (26, 2833528), (43, 1713296), (52, 1416764), (86, 856648), (104, 708382), (172, 428324), (208, 354191), (344, 214162), (559, 131792), (688, 107081), (1118, 65896), (2236, 32948), (4472, 16474), (8237, 8944)]