64145444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^2$

素因数の和:588

約数の個数: 36

約数和(自身を含む): 129371760

約数和(自身を除く): 65226316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 277, 418, 554, 836, 1108, 3047, 5263, 6094, 10526, 12188, 21052, 57893, 76729, 115786, 153458, 231572, 306916, 844019, 1457851, 1688038, 2915702, 3376076, 5831404, 16036361, 32072722, 64145444]

約数ペア:

[(1, 64145444), (2, 32072722), (4, 16036361), (11, 5831404), (19, 3376076), (22, 2915702), (38, 1688038), (44, 1457851), (76, 844019), (209, 306916), (277, 231572), (418, 153458), (554, 115786), (836, 76729), (1108, 57893), (3047, 21052), (5263, 12188), (6094, 10526)]