172232008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20963}}^1$

素因数の和:21061

約数の個数: 32

約数和(自身を含む): 352195200

約数和(自身を除く): 179963192

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 20963, 41926, 83852, 167704, 272519, 545038, 1090076, 1656077, 2180152, 3312154, 6624308, 13248616, 21529001, 43058002, 86116004, 172232008]

約数ペア:

[(1, 172232008), (2, 86116004), (4, 43058002), (8, 21529001), (13, 13248616), (26, 6624308), (52, 3312154), (79, 2180152), (104, 1656077), (158, 1090076), (316, 545038), (632, 272519), (1027, 167704), (2054, 83852), (4108, 41926), (8216, 20963)]