889173756

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{10781}}^1$

素因数の和:10899

約数の個数: 72

約数和(自身を含む): 2354788800

約数和(自身を除く): 1465615044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 948, 1044, 1422, 2291, 2844, 4582, 6873, 9164, 10781, 13746, 20619, 21562, 27492, 32343, 41238, 43124, 64686, 82476, 97029, 129372, 194058, 312649, 388116, 625298, 851699, 937947, 1250596, 1703398, 1875894, 2555097, 2813841, 3406796, 3751788, 5110194, 5627682, 7665291, 10220388, 11255364, 15330582, 24699271, 30661164, 49398542, 74097813, 98797084, 148195626, 222293439, 296391252, 444586878, 889173756]

約数ペア:

[(1, 889173756), (2, 444586878), (3, 296391252), (4, 222293439), (6, 148195626), (9, 98797084), (12, 74097813), (18, 49398542), (29, 30661164), (36, 24699271), (58, 15330582), (79, 11255364), (87, 10220388), (116, 7665291), (158, 5627682), (174, 5110194), (237, 3751788), (261, 3406796), (316, 2813841), (348, 2555097), (474, 1875894), (522, 1703398), (711, 1250596), (948, 937947), (1044, 851699), (1422, 625298), (2291, 388116), (2844, 312649), (4582, 194058), (6873, 129372), (9164, 97029), (10781, 82476), (13746, 64686), (20619, 43124), (21562, 41238), (27492, 32343)]