127721000764

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{6451859}}^1$

素因数の和:6451978

約数の個数: 36

約数和(自身を含む): 262577798280

約数和(自身を除く): 134856797516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 1414, 2828, 4949, 9898, 19796, 6451859, 12903718, 25807436, 45163013, 90326026, 180652052, 316141091, 632282182, 651637759, 1264564364, 1303275518, 2606551036, 4561464313, 9122928626, 18245857252, 31930250191, 63860500382, 127721000764]

約数ペア:

[(1, 127721000764), (2, 63860500382), (4, 31930250191), (7, 18245857252), (14, 9122928626), (28, 4561464313), (49, 2606551036), (98, 1303275518), (101, 1264564364), (196, 651637759), (202, 632282182), (404, 316141091), (707, 180652052), (1414, 90326026), (2828, 45163013), (4949, 25807436), (9898, 12903718), (19796, 6451859)]