161737804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 309304800

約数和(自身を除く): 147566996

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 113, 148, 226, 452, 509, 703, 1018, 1406, 2036, 2147, 2812, 4181, 4294, 8362, 8588, 9671, 16724, 18833, 19342, 37666, 38684, 57517, 75332, 79439, 115034, 158878, 230068, 317756, 357827, 715654, 1092823, 1431308, 2128129, 2185646, 4256258, 4371292, 8512516, 40434451, 80868902, 161737804]

約数ペア:

[(1, 161737804), (2, 80868902), (4, 40434451), (19, 8512516), (37, 4371292), (38, 4256258), (74, 2185646), (76, 2128129), (113, 1431308), (148, 1092823), (226, 715654), (452, 357827), (509, 317756), (703, 230068), (1018, 158878), (1406, 115034), (2036, 79439), (2147, 75332), (2812, 57517), (4181, 38684), (4294, 37666), (8362, 19342), (8588, 18833), (9671, 16724)]