71342028

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 185749200

約数和(自身を除く): 114407172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 139, 159, 212, 269, 278, 318, 417, 477, 538, 556, 636, 807, 834, 954, 1076, 1251, 1614, 1668, 1908, 2421, 2502, 3228, 4842, 5004, 7367, 9684, 14257, 14734, 22101, 28514, 29468, 37391, 42771, 44202, 57028, 66303, 74782, 85542, 88404, 112173, 128313, 132606, 149564, 171084, 224346, 256626, 265212, 336519, 448692, 513252, 673038, 1346076, 1981723, 3963446, 5945169, 7926892, 11890338, 17835507, 23780676, 35671014, 71342028]

約数ペア:

[(1, 71342028), (2, 35671014), (3, 23780676), (4, 17835507), (6, 11890338), (9, 7926892), (12, 5945169), (18, 3963446), (36, 1981723), (53, 1346076), (106, 673038), (139, 513252), (159, 448692), (212, 336519), (269, 265212), (278, 256626), (318, 224346), (417, 171084), (477, 149564), (538, 132606), (556, 128313), (636, 112173), (807, 88404), (834, 85542), (954, 74782), (1076, 66303), (1251, 57028), (1614, 44202), (1668, 42771), (1908, 37391), (2421, 29468), (2502, 28514), (3228, 22101), (4842, 14734), (5004, 14257), (7367, 9684)]