153406946

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 311942988

約数和(自身を除く): 158536042

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 121, 154, 187, 238, 242, 374, 539, 761, 833, 847, 1078, 1309, 1522, 1666, 1694, 2057, 2618, 4114, 5327, 5929, 8371, 9163, 10654, 11858, 12937, 14399, 16742, 18326, 25874, 28798, 37289, 58597, 74578, 90559, 92081, 100793, 117194, 142307, 181118, 184162, 201586, 284614, 410179, 633913, 644567, 820358, 996149, 1267826, 1289134, 1565377, 1992298, 3130754, 4511969, 6973043, 9023938, 10957639, 13946086, 21915278, 76703473, 153406946]

約数ペア:

[(1, 153406946), (2, 76703473), (7, 21915278), (11, 13946086), (14, 10957639), (17, 9023938), (22, 6973043), (34, 4511969), (49, 3130754), (77, 1992298), (98, 1565377), (119, 1289134), (121, 1267826), (154, 996149), (187, 820358), (238, 644567), (242, 633913), (374, 410179), (539, 284614), (761, 201586), (833, 184162), (847, 181118), (1078, 142307), (1309, 117194), (1522, 100793), (1666, 92081), (1694, 90559), (2057, 74578), (2618, 58597), (4114, 37289), (5327, 28798), (5929, 25874), (8371, 18326), (9163, 16742), (10654, 14399), (11858, 12937)]