66381996

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 159923456

約数和(自身を除く): 93541460

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 307, 444, 487, 614, 921, 974, 1228, 1461, 1842, 1948, 2922, 3684, 5844, 11359, 18019, 22718, 34077, 36038, 45436, 54057, 68154, 72076, 108114, 136308, 149509, 216228, 299018, 448527, 598036, 897054, 1794108, 5531833, 11063666, 16595499, 22127332, 33190998, 66381996]

約数ペア:

[(1, 66381996), (2, 33190998), (3, 22127332), (4, 16595499), (6, 11063666), (12, 5531833), (37, 1794108), (74, 897054), (111, 598036), (148, 448527), (222, 299018), (307, 216228), (444, 149509), (487, 136308), (614, 108114), (921, 72076), (974, 68154), (1228, 54057), (1461, 45436), (1842, 36038), (1948, 34077), (2922, 22718), (3684, 18019), (5844, 11359)]