27847404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 76490960

約数和(自身を除く): 48643556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 379, 468, 471, 628, 758, 942, 1137, 1413, 1516, 1884, 2041, 2274, 2826, 3411, 4082, 4548, 4927, 5652, 6123, 6822, 8164, 9854, 12246, 13644, 14781, 18369, 19708, 24492, 29562, 36738, 44343, 59124, 59503, 73476, 88686, 119006, 177372, 178509, 238012, 357018, 535527, 714036, 773539, 1071054, 1547078, 2142108, 2320617, 3094156, 4641234, 6961851, 9282468, 13923702, 27847404]

約数ペア:

[(1, 27847404), (2, 13923702), (3, 9282468), (4, 6961851), (6, 4641234), (9, 3094156), (12, 2320617), (13, 2142108), (18, 1547078), (26, 1071054), (36, 773539), (39, 714036), (52, 535527), (78, 357018), (117, 238012), (156, 178509), (157, 177372), (234, 119006), (314, 88686), (379, 73476), (468, 59503), (471, 59124), (628, 44343), (758, 36738), (942, 29562), (1137, 24492), (1413, 19708), (1516, 18369), (1884, 14781), (2041, 13644), (2274, 12246), (2826, 9854), (3411, 8164), (4082, 6822), (4548, 6123), (4927, 5652)]