120987944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 284549760

約数和(自身を除く): 163561816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 197, 308, 394, 616, 788, 997, 1379, 1576, 1994, 2167, 2758, 3988, 4334, 5516, 6979, 7976, 8668, 10967, 11032, 13958, 15169, 17336, 21934, 27916, 30338, 43868, 55832, 60676, 76769, 87736, 121352, 153538, 196409, 307076, 392818, 614152, 785636, 1374863, 1571272, 2160499, 2749726, 4320998, 5499452, 8641996, 10998904, 15123493, 17283992, 30246986, 60493972, 120987944]

約数ペア:

[(1, 120987944), (2, 60493972), (4, 30246986), (7, 17283992), (8, 15123493), (11, 10998904), (14, 8641996), (22, 5499452), (28, 4320998), (44, 2749726), (56, 2160499), (77, 1571272), (88, 1374863), (154, 785636), (197, 614152), (308, 392818), (394, 307076), (616, 196409), (788, 153538), (997, 121352), (1379, 87736), (1576, 76769), (1994, 60676), (2167, 55832), (2758, 43868), (3988, 30338), (4334, 27916), (5516, 21934), (6979, 17336), (7976, 15169), (8668, 13958), (10967, 11032)]