68365460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 147072576

約数和(自身を除く): 78707116

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 163, 268, 313, 326, 335, 626, 652, 670, 815, 1252, 1340, 1565, 1630, 3130, 3260, 6260, 10921, 20971, 21842, 41942, 43684, 51019, 54605, 83884, 102038, 104855, 109210, 204076, 209710, 218420, 255095, 419420, 510190, 1020380, 3418273, 6836546, 13673092, 17091365, 34182730, 68365460]

約数ペア:

[(1, 68365460), (2, 34182730), (4, 17091365), (5, 13673092), (10, 6836546), (20, 3418273), (67, 1020380), (134, 510190), (163, 419420), (268, 255095), (313, 218420), (326, 209710), (335, 204076), (626, 109210), (652, 104855), (670, 102038), (815, 83884), (1252, 54605), (1340, 51019), (1565, 43684), (1630, 41942), (3130, 21842), (3260, 20971), (6260, 10921)]