139218396

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19697}}^1$

素因数の和:19754

約数の個数: 48

約数和(自身を含む): 352988160

約数和(自身を除く): 213769764

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 19697, 39394, 59091, 78788, 118182, 236364, 374243, 610607, 748486, 1122729, 1221214, 1496972, 1831821, 2245458, 2442428, 3663642, 4490916, 7327284, 11601533, 23203066, 34804599, 46406132, 69609198, 139218396]

約数ペア:

[(1, 139218396), (2, 69609198), (3, 46406132), (4, 34804599), (6, 23203066), (12, 11601533), (19, 7327284), (31, 4490916), (38, 3663642), (57, 2442428), (62, 2245458), (76, 1831821), (93, 1496972), (114, 1221214), (124, 1122729), (186, 748486), (228, 610607), (372, 374243), (589, 236364), (1178, 118182), (1767, 78788), (2356, 59091), (3534, 39394), (7068, 19697)]