278182044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9769}}^1$

素因数の和:9899

約数の個数: 72

約数和(自身を含む): 810831840

約数和(自身を除く): 532649796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 2034, 2373, 3164, 4068, 4746, 7119, 9492, 9769, 14238, 19538, 28476, 29307, 39076, 58614, 68383, 87921, 117228, 136766, 175842, 205149, 273532, 351684, 410298, 615447, 820596, 1103897, 1230894, 2207794, 2461788, 3311691, 4415588, 6623382, 7727279, 9935073, 13246764, 15454558, 19870146, 23181837, 30909116, 39740292, 46363674, 69545511, 92727348, 139091022, 278182044]

約数ペア:

[(1, 278182044), (2, 139091022), (3, 92727348), (4, 69545511), (6, 46363674), (7, 39740292), (9, 30909116), (12, 23181837), (14, 19870146), (18, 15454558), (21, 13246764), (28, 9935073), (36, 7727279), (42, 6623382), (63, 4415588), (84, 3311691), (113, 2461788), (126, 2207794), (226, 1230894), (252, 1103897), (339, 820596), (452, 615447), (678, 410298), (791, 351684), (1017, 273532), (1356, 205149), (1582, 175842), (2034, 136766), (2373, 117228), (3164, 87921), (4068, 68383), (4746, 58614), (7119, 39076), (9492, 29307), (9769, 28476), (14238, 19538)]