819630756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{32203}}^1$

素因数の和:32321

約数の個数: 72

約数和(自身を含む): 2391340224

約数和(自身を除く): 1571709468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 12726, 25452, 32203, 64406, 96609, 128812, 193218, 225421, 289827, 386436, 450842, 579654, 676263, 901684, 1159308, 1352526, 2028789, 2705052, 3252503, 4057578, 6505006, 8115156, 9757509, 13010012, 19515018, 22767521, 29272527, 39030036, 45535042, 58545054, 68302563, 91070084, 117090108, 136605126, 204907689, 273210252, 409815378, 819630756]

約数ペア:

[(1, 819630756), (2, 409815378), (3, 273210252), (4, 204907689), (6, 136605126), (7, 117090108), (9, 91070084), (12, 68302563), (14, 58545054), (18, 45535042), (21, 39030036), (28, 29272527), (36, 22767521), (42, 19515018), (63, 13010012), (84, 9757509), (101, 8115156), (126, 6505006), (202, 4057578), (252, 3252503), (303, 2705052), (404, 2028789), (606, 1352526), (707, 1159308), (909, 901684), (1212, 676263), (1414, 579654), (1818, 450842), (2121, 386436), (2828, 289827), (3636, 225421), (4242, 193218), (6363, 128812), (8484, 96609), (12726, 64406), (25452, 32203)]