161445004

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 349332480

約数和(自身を除く): 187887476

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 92, 98, 118, 161, 196, 236, 322, 413, 607, 644, 826, 1127, 1214, 1357, 1652, 2254, 2428, 2714, 2891, 4249, 4508, 5428, 5782, 8498, 9499, 11564, 13961, 16996, 18998, 27922, 29743, 35813, 37996, 55844, 59486, 66493, 71626, 97727, 118972, 132986, 143252, 195454, 250691, 265972, 390908, 501382, 684089, 823699, 1002764, 1368178, 1647398, 1754837, 2736356, 3294796, 3509674, 5765893, 7019348, 11531786, 23063572, 40361251, 80722502, 161445004]

約数ペア:

[(1, 161445004), (2, 80722502), (4, 40361251), (7, 23063572), (14, 11531786), (23, 7019348), (28, 5765893), (46, 3509674), (49, 3294796), (59, 2736356), (92, 1754837), (98, 1647398), (118, 1368178), (161, 1002764), (196, 823699), (236, 684089), (322, 501382), (413, 390908), (607, 265972), (644, 250691), (826, 195454), (1127, 143252), (1214, 132986), (1357, 118972), (1652, 97727), (2254, 71626), (2428, 66493), (2714, 59486), (2891, 55844), (4249, 37996), (4508, 35813), (5428, 29743), (5782, 27922), (8498, 18998), (9499, 16996), (11564, 13961)]