7788348036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{391217}}^1$

素因数の和:391313

約数の個数: 72

約数和(自身を含む): 22784536320

約数和(自身を除く): 14996188284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 391217, 782434, 1173651, 1564868, 2347302, 2738519, 3520953, 4694604, 5477038, 7041906, 8215557, 10954076, 14083812, 16431114, 24646671, 30906143, 32862228, 49293342, 61812286, 92718429, 98586684, 123624572, 185436858, 216343001, 278155287, 370873716, 432686002, 556310574, 649029003, 865372004, 1112621148, 1298058006, 1947087009, 2596116012, 3894174018, 7788348036]

約数ペア:

[(1, 7788348036), (2, 3894174018), (3, 2596116012), (4, 1947087009), (6, 1298058006), (7, 1112621148), (9, 865372004), (12, 649029003), (14, 556310574), (18, 432686002), (21, 370873716), (28, 278155287), (36, 216343001), (42, 185436858), (63, 123624572), (79, 98586684), (84, 92718429), (126, 61812286), (158, 49293342), (237, 32862228), (252, 30906143), (316, 24646671), (474, 16431114), (553, 14083812), (711, 10954076), (948, 8215557), (1106, 7041906), (1422, 5477038), (1659, 4694604), (2212, 3520953), (2844, 2738519), (3318, 2347302), (4977, 1564868), (6636, 1173651), (9954, 782434), (19908, 391217)]