66987718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1889}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 55484282

約数列:

[1, 2, 7, 14, 17, 34, 119, 149, 238, 298, 1043, 1889, 2086, 2533, 3778, 5066, 13223, 17731, 26446, 32113, 35462, 64226, 224791, 281461, 449582, 562922, 1970227, 3940454, 4784837, 9569674, 33493859, 66987718]

約数ペア:

[(1, 66987718), (2, 33493859), (7, 9569674), (14, 4784837), (17, 3940454), (34, 1970227), (119, 562922), (149, 449582), (238, 281461), (298, 224791), (1043, 64226), (1889, 35462), (2086, 32113), (2533, 26446), (3778, 17731), (5066, 13223)]