80389498

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 150785064

約数和(自身を除く): 70395566

約数列:

[1, 2, 7, 14, 17, 34, 49, 73, 98, 119, 146, 238, 511, 661, 833, 1022, 1241, 1322, 1666, 2482, 3577, 4627, 7154, 8687, 9254, 11237, 17374, 22474, 32389, 48253, 60809, 64778, 78659, 96506, 121618, 157318, 337771, 550613, 675542, 820301, 1101226, 1640602, 2364397, 4728794, 5742107, 11484214, 40194749, 80389498]

約数ペア:

[(1, 80389498), (2, 40194749), (7, 11484214), (14, 5742107), (17, 4728794), (34, 2364397), (49, 1640602), (73, 1101226), (98, 820301), (119, 675542), (146, 550613), (238, 337771), (511, 157318), (661, 121618), (833, 96506), (1022, 78659), (1241, 64778), (1322, 60809), (1666, 48253), (2482, 32389), (3577, 22474), (4627, 17374), (7154, 11237), (8687, 9254)]