78972652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 77307668

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 179, 271, 358, 407, 542, 716, 814, 1084, 1628, 1969, 2981, 3938, 5962, 6623, 7876, 10027, 11924, 13246, 20054, 26492, 40108, 48509, 72853, 97018, 110297, 145706, 194036, 220594, 291412, 441188, 533599, 1067198, 1794833, 2134396, 3589666, 7179332, 19743163, 39486326, 78972652]

約数ペア:

[(1, 78972652), (2, 39486326), (4, 19743163), (11, 7179332), (22, 3589666), (37, 2134396), (44, 1794833), (74, 1067198), (148, 533599), (179, 441188), (271, 291412), (358, 220594), (407, 194036), (542, 145706), (716, 110297), (814, 97018), (1084, 72853), (1628, 48509), (1969, 40108), (2981, 26492), (3938, 20054), (5962, 13246), (6623, 11924), (7876, 10027)]