78876084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 218217888

約数和(自身を除く): 139341804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2531, 2597, 4452, 5062, 5194, 7593, 7791, 10124, 10388, 15186, 15582, 17717, 30372, 31164, 35434, 53151, 70868, 106302, 124019, 134143, 212604, 248038, 268286, 372057, 402429, 496076, 536572, 744114, 804858, 939001, 1488228, 1609716, 1878002, 2817003, 3756004, 5634006, 6573007, 11268012, 13146014, 19719021, 26292028, 39438042, 78876084]

約数ペア:

[(1, 78876084), (2, 39438042), (3, 26292028), (4, 19719021), (6, 13146014), (7, 11268012), (12, 6573007), (14, 5634006), (21, 3756004), (28, 2817003), (42, 1878002), (49, 1609716), (53, 1488228), (84, 939001), (98, 804858), (106, 744114), (147, 536572), (159, 496076), (196, 402429), (212, 372057), (294, 268286), (318, 248038), (371, 212604), (588, 134143), (636, 124019), (742, 106302), (1113, 70868), (1484, 53151), (2226, 35434), (2531, 31164), (2597, 30372), (4452, 17717), (5062, 15582), (5194, 15186), (7593, 10388), (7791, 10124)]