74991888

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1237}}^1$

素因数の和:1672

約数の個数: 60

約数和(自身を含む): 210541708

約数和(自身を除く): 135549820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1237, 1263, 1684, 2474, 2526, 3368, 3711, 3789, 4948, 5052, 6736, 7422, 7578, 9896, 10104, 11133, 14844, 15156, 19792, 20208, 22266, 29688, 30312, 44532, 59376, 60624, 89064, 178128, 520777, 1041554, 1562331, 2083108, 3124662, 4166216, 4686993, 6249324, 8332432, 9373986, 12498648, 18747972, 24997296, 37495944, 74991888]

約数ペア:

[(1, 74991888), (2, 37495944), (3, 24997296), (4, 18747972), (6, 12498648), (8, 9373986), (9, 8332432), (12, 6249324), (16, 4686993), (18, 4166216), (24, 3124662), (36, 2083108), (48, 1562331), (72, 1041554), (144, 520777), (421, 178128), (842, 89064), (1237, 60624), (1263, 59376), (1684, 44532), (2474, 30312), (2526, 29688), (3368, 22266), (3711, 20208), (3789, 19792), (4948, 15156), (5052, 14844), (6736, 11133), (7422, 10104), (7578, 9896)]