128752722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6269}}^1$

素因数の和:6447

約数の個数: 48

約数和(自身を含む): 320823360

約数和(自身を除く): 192070638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 6269, 6846, 10269, 12538, 18807, 20538, 37614, 43883, 56421, 87766, 112842, 131649, 263298, 394947, 789894, 1021847, 2043694, 3065541, 6131082, 7152929, 9196623, 14305858, 18393246, 21458787, 42917574, 64376361, 128752722]

約数ペア:

[(1, 128752722), (2, 64376361), (3, 42917574), (6, 21458787), (7, 18393246), (9, 14305858), (14, 9196623), (18, 7152929), (21, 6131082), (42, 3065541), (63, 2043694), (126, 1021847), (163, 789894), (326, 394947), (489, 263298), (978, 131649), (1141, 112842), (1467, 87766), (2282, 56421), (2934, 43883), (3423, 37614), (6269, 20538), (6846, 18807), (10269, 12538)]