157568908

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{25933}}^1$

素因数の和:25982

約数の個数: 36

約数和(自身を含む): 331125312

約数和(自身を除く): 173556404

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 25933, 51866, 103732, 181531, 363062, 726124, 803923, 1270717, 1607846, 2541434, 3215692, 5082868, 5627461, 11254922, 22509844, 39392227, 78784454, 157568908]

約数ペア:

[(1, 157568908), (2, 78784454), (4, 39392227), (7, 22509844), (14, 11254922), (28, 5627461), (31, 5082868), (49, 3215692), (62, 2541434), (98, 1607846), (124, 1270717), (196, 803923), (217, 726124), (434, 363062), (868, 181531), (1519, 103732), (3038, 51866), (6076, 25933)]