78956836

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4153}}^1$

素因数の和:4268

約数の個数: 36

約数和(自身を含む): 162429708

約数和(自身を除く): 83472872

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4153, 4753, 8306, 9506, 16612, 19012, 29071, 58142, 116284, 203497, 402841, 406994, 805682, 813988, 1611364, 2819887, 5639774, 11279548, 19739209, 39478418, 78956836]

約数ペア:

[(1, 78956836), (2, 39478418), (4, 19739209), (7, 11279548), (14, 5639774), (28, 2819887), (49, 1611364), (97, 813988), (98, 805682), (194, 406994), (196, 402841), (388, 203497), (679, 116284), (1358, 58142), (2716, 29071), (4153, 19012), (4753, 16612), (8306, 9506)]