64481914

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 113008896

約数和(自身を除く): 48526982

約数列:

[1, 2, 7, 14, 97, 103, 194, 206, 461, 679, 721, 922, 1358, 1442, 3227, 6454, 9991, 19982, 44717, 47483, 69937, 89434, 94966, 139874, 313019, 332381, 626038, 664762, 4605851, 9211702, 32240957, 64481914]

約数ペア:

[(1, 64481914), (2, 32240957), (7, 9211702), (14, 4605851), (97, 664762), (103, 626038), (194, 332381), (206, 313019), (461, 139874), (679, 94966), (721, 89434), (922, 69937), (1358, 47483), (1442, 44717), (3227, 19982), (6454, 9991)]