64377928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11447}}^1$

素因数の和:11509

約数の個数: 32

約数和(自身を含む): 130507200

約数和(自身を除く): 66129272

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 11447, 22894, 45788, 91576, 217493, 423539, 434986, 847078, 869972, 1694156, 1739944, 3388312, 8047241, 16094482, 32188964, 64377928]

約数ペア:

[(1, 64377928), (2, 32188964), (4, 16094482), (8, 8047241), (19, 3388312), (37, 1739944), (38, 1694156), (74, 869972), (76, 847078), (148, 434986), (152, 423539), (296, 217493), (703, 91576), (1406, 45788), (2812, 22894), (5624, 11447)]