6581964

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 9384756

約数列:

[1, 2, 3, 4, 6, 12, 53, 79, 106, 131, 158, 159, 212, 237, 262, 316, 318, 393, 474, 524, 636, 786, 948, 1572, 4187, 6943, 8374, 10349, 12561, 13886, 16748, 20698, 20829, 25122, 27772, 31047, 41396, 41658, 50244, 62094, 83316, 124188, 548497, 1096994, 1645491, 2193988, 3290982, 6581964]

約数ペア:

[(1, 6581964), (2, 3290982), (3, 2193988), (4, 1645491), (6, 1096994), (12, 548497), (53, 124188), (79, 83316), (106, 62094), (131, 50244), (158, 41658), (159, 41396), (212, 31047), (237, 27772), (262, 25122), (316, 20829), (318, 20698), (393, 16748), (474, 13886), (524, 12561), (636, 10349), (786, 8374), (948, 6943), (1572, 4187)]