78476874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{81239}}^1$

素因数の和:81274

約数の個数: 32

約数和(自身を含む): 187176960

約数和(自身を除く): 108700086

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 81239, 162478, 243717, 487434, 568673, 1137346, 1706019, 1868497, 3412038, 3736994, 5605491, 11210982, 13079479, 26158958, 39238437, 78476874]

約数ペア:

[(1, 78476874), (2, 39238437), (3, 26158958), (6, 13079479), (7, 11210982), (14, 5605491), (21, 3736994), (23, 3412038), (42, 1868497), (46, 1706019), (69, 1137346), (138, 568673), (161, 487434), (322, 243717), (483, 162478), (966, 81239)]