22678964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 51442272

約数和(自身を除く): 28763308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 157, 196, 268, 308, 314, 469, 539, 628, 737, 938, 1078, 1099, 1474, 1727, 1876, 2156, 2198, 2948, 3283, 3454, 4396, 5159, 6566, 6908, 7693, 10318, 10519, 12089, 13132, 15386, 20636, 21038, 24178, 30772, 36113, 42076, 48356, 72226, 73633, 84623, 115709, 144452, 147266, 169246, 231418, 294532, 338492, 462836, 515431, 809963, 1030862, 1619926, 2061724, 3239852, 5669741, 11339482, 22678964]

約数ペア:

[(1, 22678964), (2, 11339482), (4, 5669741), (7, 3239852), (11, 2061724), (14, 1619926), (22, 1030862), (28, 809963), (44, 515431), (49, 462836), (67, 338492), (77, 294532), (98, 231418), (134, 169246), (154, 147266), (157, 144452), (196, 115709), (268, 84623), (308, 73633), (314, 72226), (469, 48356), (539, 42076), (628, 36113), (737, 30772), (938, 24178), (1078, 21038), (1099, 20636), (1474, 15386), (1727, 13132), (1876, 12089), (2156, 10519), (2198, 10318), (2948, 7693), (3283, 6908), (3454, 6566), (4396, 5159)]