51665964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19841}}^1$

素因数の和:19886

約数の個数: 48

約数和(自身を含む): 142227456

約数和(自身を除く): 90561492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 19841, 39682, 59523, 79364, 119046, 138887, 238092, 277774, 416661, 555548, 615071, 833322, 1230142, 1666644, 1845213, 2460284, 3690426, 4305497, 7380852, 8610994, 12916491, 17221988, 25832982, 51665964]

約数ペア:

[(1, 51665964), (2, 25832982), (3, 17221988), (4, 12916491), (6, 8610994), (7, 7380852), (12, 4305497), (14, 3690426), (21, 2460284), (28, 1845213), (31, 1666644), (42, 1230142), (62, 833322), (84, 615071), (93, 555548), (124, 416661), (186, 277774), (217, 238092), (372, 138887), (434, 119046), (651, 79364), (868, 59523), (1302, 39682), (2604, 19841)]