78134128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 158802336

約数和(自身を除く): 80668208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 241, 368, 482, 881, 964, 1762, 1928, 3524, 3856, 5543, 7048, 11086, 14096, 20263, 22172, 40526, 44344, 81052, 88688, 162104, 212321, 324208, 424642, 849284, 1698568, 3397136, 4883383, 9766766, 19533532, 39067064, 78134128]

約数ペア:

[(1, 78134128), (2, 39067064), (4, 19533532), (8, 9766766), (16, 4883383), (23, 3397136), (46, 1698568), (92, 849284), (184, 424642), (241, 324208), (368, 212321), (482, 162104), (881, 88688), (964, 81052), (1762, 44344), (1928, 40526), (3524, 22172), (3856, 20263), (5543, 14096), (7048, 11086)]