80144892

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 208681200

約数和(自身を除く): 128536308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 97, 118, 177, 194, 236, 291, 354, 388, 389, 531, 582, 708, 778, 873, 1062, 1164, 1167, 1556, 1746, 2124, 2334, 3492, 3501, 4668, 5723, 7002, 11446, 14004, 17169, 22892, 22951, 34338, 37733, 45902, 51507, 68676, 68853, 75466, 91804, 103014, 113199, 137706, 150932, 206028, 206559, 226398, 275412, 339597, 413118, 452796, 679194, 826236, 1358388, 2226247, 4452494, 6678741, 8904988, 13357482, 20036223, 26714964, 40072446, 80144892]

約数ペア:

[(1, 80144892), (2, 40072446), (3, 26714964), (4, 20036223), (6, 13357482), (9, 8904988), (12, 6678741), (18, 4452494), (36, 2226247), (59, 1358388), (97, 826236), (118, 679194), (177, 452796), (194, 413118), (236, 339597), (291, 275412), (354, 226398), (388, 206559), (389, 206028), (531, 150932), (582, 137706), (708, 113199), (778, 103014), (873, 91804), (1062, 75466), (1164, 68853), (1167, 68676), (1556, 51507), (1746, 45902), (2124, 37733), (2334, 34338), (3492, 22951), (3501, 22892), (4668, 17169), (5723, 14004), (7002, 11446)]