78684438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2969}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 180195840

約数和(自身を除く): 101511402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 631, 1262, 1893, 2969, 3786, 4417, 5938, 8834, 8907, 13251, 17814, 20783, 26502, 41566, 62349, 124698, 1873439, 3746878, 5620317, 11240634, 13114073, 26228146, 39342219, 78684438]

約数ペア:

[(1, 78684438), (2, 39342219), (3, 26228146), (6, 13114073), (7, 11240634), (14, 5620317), (21, 3746878), (42, 1873439), (631, 124698), (1262, 62349), (1893, 41566), (2969, 26502), (3786, 20783), (4417, 17814), (5938, 13251), (8834, 8907)]