172804772

素因数分解:

$2^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 60

約数和(自身を含む): 371748720

約数和(自身を除く): 198943948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 947, 1372, 1862, 1894, 2401, 3724, 3788, 4802, 6517, 6629, 9604, 13034, 13258, 17993, 26068, 26516, 35986, 45619, 46403, 71972, 91238, 92806, 125951, 182476, 185612, 251902, 324821, 503804, 649642, 881657, 1299284, 1763314, 2273747, 3526628, 4547494, 6171599, 9094988, 12343198, 24686396, 43201193, 86402386, 172804772]

約数ペア:

[(1, 172804772), (2, 86402386), (4, 43201193), (7, 24686396), (14, 12343198), (19, 9094988), (28, 6171599), (38, 4547494), (49, 3526628), (76, 2273747), (98, 1763314), (133, 1299284), (196, 881657), (266, 649642), (343, 503804), (532, 324821), (686, 251902), (931, 185612), (947, 182476), (1372, 125951), (1862, 92806), (1894, 91238), (2401, 71972), (3724, 46403), (3788, 45619), (4802, 35986), (6517, 26516), (6629, 26068), (9604, 17993), (13034, 13258)]