163159916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 313404000

約数和(自身を除く): 150244084

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 181, 362, 409, 551, 724, 818, 1102, 1636, 2204, 3439, 5249, 6878, 7771, 10498, 11861, 13756, 15542, 20996, 23722, 31084, 47444, 74029, 99731, 148058, 199462, 225359, 296116, 398924, 450718, 901436, 1406551, 2146841, 2813102, 4293682, 5626204, 8587364, 40789979, 81579958, 163159916]

約数ペア:

[(1, 163159916), (2, 81579958), (4, 40789979), (19, 8587364), (29, 5626204), (38, 4293682), (58, 2813102), (76, 2146841), (116, 1406551), (181, 901436), (362, 450718), (409, 398924), (551, 296116), (724, 225359), (818, 199462), (1102, 148058), (1636, 99731), (2204, 74029), (3439, 47444), (5249, 31084), (6878, 23722), (7771, 20996), (10498, 15542), (11861, 13756)]