121405928

素因数分解:

$2^3\times 7^2\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 265908420

約数和(自身を除く): 144502492

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 317, 392, 634, 977, 1268, 1954, 2219, 2536, 3908, 4438, 6839, 7816, 8876, 13678, 15533, 17752, 27356, 31066, 47873, 54712, 62132, 95746, 124264, 191492, 309709, 382984, 619418, 1238836, 2167963, 2477672, 4335926, 8671852, 15175741, 17343704, 30351482, 60702964, 121405928]

約数ペア:

[(1, 121405928), (2, 60702964), (4, 30351482), (7, 17343704), (8, 15175741), (14, 8671852), (28, 4335926), (49, 2477672), (56, 2167963), (98, 1238836), (196, 619418), (317, 382984), (392, 309709), (634, 191492), (977, 124264), (1268, 95746), (1954, 62132), (2219, 54712), (2536, 47873), (3908, 31066), (4438, 27356), (6839, 17752), (7816, 15533), (8876, 13678)]