64984336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 134181144

約数和(自身を除く): 69196808

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 1381, 1384, 2762, 2768, 2941, 5524, 5882, 11048, 11764, 22096, 23477, 23528, 46954, 47056, 93908, 187816, 238913, 375632, 477826, 955652, 1911304, 3822608, 4061521, 8123042, 16246084, 32492168, 64984336]

約数ペア:

[(1, 64984336), (2, 32492168), (4, 16246084), (8, 8123042), (16, 4061521), (17, 3822608), (34, 1911304), (68, 955652), (136, 477826), (173, 375632), (272, 238913), (346, 187816), (692, 93908), (1381, 47056), (1384, 46954), (2762, 23528), (2768, 23477), (2941, 22096), (5524, 11764), (5882, 11048)]