64919314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 105799680

約数和(自身を除く): 40880366

約数列:

[1, 2, 19, 38, 47, 94, 163, 223, 326, 446, 893, 1786, 3097, 4237, 6194, 7661, 8474, 10481, 15322, 20962, 36349, 72698, 145559, 199139, 291118, 398278, 690631, 1381262, 1708403, 3416806, 32459657, 64919314]

約数ペア:

[(1, 64919314), (2, 32459657), (19, 3416806), (38, 1708403), (47, 1381262), (94, 690631), (163, 398278), (223, 291118), (326, 199139), (446, 145559), (893, 72698), (1786, 36349), (3097, 20962), (4237, 15322), (6194, 10481), (7661, 8474)]