181514268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1949}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 496860000

約数和(自身を除く): 315345732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 1949, 2388, 2587, 3582, 3898, 5174, 5847, 7164, 7761, 7796, 10348, 11694, 15522, 17541, 23283, 23388, 25337, 31044, 35082, 46566, 50674, 70164, 76011, 93132, 101348, 152022, 228033, 304044, 387851, 456066, 775702, 912132, 1163553, 1551404, 2327106, 3490659, 4654212, 5042063, 6981318, 10084126, 13962636, 15126189, 20168252, 30252378, 45378567, 60504756, 90757134, 181514268]

約数ペア:

[(1, 181514268), (2, 90757134), (3, 60504756), (4, 45378567), (6, 30252378), (9, 20168252), (12, 15126189), (13, 13962636), (18, 10084126), (26, 6981318), (36, 5042063), (39, 4654212), (52, 3490659), (78, 2327106), (117, 1551404), (156, 1163553), (199, 912132), (234, 775702), (398, 456066), (468, 387851), (597, 304044), (796, 228033), (1194, 152022), (1791, 101348), (1949, 93132), (2388, 76011), (2587, 70164), (3582, 50674), (3898, 46566), (5174, 35082), (5847, 31044), (7164, 25337), (7761, 23388), (7796, 23283), (10348, 17541), (11694, 15522)]