128107188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3203}}^1$

素因数の和:3325

約数の個数: 72

約数和(自身を含む): 356874336

約数和(自身を除く): 228767148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1818, 2222, 3203, 3333, 3636, 4444, 6406, 6666, 9609, 9999, 12812, 13332, 19218, 19998, 28827, 35233, 38436, 39996, 57654, 70466, 105699, 115308, 140932, 211398, 317097, 323503, 422796, 634194, 647006, 970509, 1268388, 1294012, 1941018, 2911527, 3558533, 3882036, 5823054, 7117066, 10675599, 11646108, 14234132, 21351198, 32026797, 42702396, 64053594, 128107188]

約数ペア:

[(1, 128107188), (2, 64053594), (3, 42702396), (4, 32026797), (6, 21351198), (9, 14234132), (11, 11646108), (12, 10675599), (18, 7117066), (22, 5823054), (33, 3882036), (36, 3558533), (44, 2911527), (66, 1941018), (99, 1294012), (101, 1268388), (132, 970509), (198, 647006), (202, 634194), (303, 422796), (396, 323503), (404, 317097), (606, 211398), (909, 140932), (1111, 115308), (1212, 105699), (1818, 70466), (2222, 57654), (3203, 39996), (3333, 38436), (3636, 35233), (4444, 28827), (6406, 19998), (6666, 19218), (9609, 13332), (9999, 12812)]