64454954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 40607446

約数列:

[1, 2, 19, 38, 47, 94, 151, 239, 302, 478, 893, 1786, 2869, 4541, 5738, 7097, 9082, 11233, 14194, 22466, 36089, 72178, 134843, 213427, 269686, 426854, 685691, 1371382, 1696183, 3392366, 32227477, 64454954]

約数ペア:

[(1, 64454954), (2, 32227477), (19, 3392366), (38, 1696183), (47, 1371382), (94, 685691), (151, 426854), (239, 269686), (302, 213427), (478, 134843), (893, 72178), (1786, 36089), (2869, 22466), (4541, 14194), (5738, 11233), (7097, 9082)]