89820904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15971}}^1$

素因数の和:16033

約数の個数: 32

約数和(自身を含む): 182080800

約数和(自身を除く): 92259896

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 15971, 31942, 63884, 127768, 303449, 590927, 606898, 1181854, 1213796, 2363708, 2427592, 4727416, 11227613, 22455226, 44910452, 89820904]

約数ペア:

[(1, 89820904), (2, 44910452), (4, 22455226), (8, 11227613), (19, 4727416), (37, 2427592), (38, 2363708), (74, 1213796), (76, 1181854), (148, 606898), (152, 590927), (296, 303449), (703, 127768), (1406, 63884), (2812, 31942), (5624, 15971)]